Different types of algae pdf for middle school

This activity can be used as part of a science, history, or language arts class. How does the type of food dispensed in school vending machines affect the eating choices that kids make throughout the day. To solve the mystery, students will participate in an ocean acidification scavenger hunt, and propose. Although they grow in both marine and fresh water, 98% of the 6,500 species of red algae are marine. Unlike green algae, brushing will not do much to remove it, although it will remove the top layer of slime, which exposes the algae underneath. Types of school and how theyre run community schools, academies, free schools, faith schools, state boarding schools types of school gov. Zion national park, april 2014 what is a microorganism. Determine which types of municipal treatment processes are used in industrial wastewater treatment processes. View a video or slides of various types of wastewater treatment processes. In the past, bluegreen algae were one of the most wellknown types of algae. They usually occur in damp, humid and shaded localities. Middle school science help krystal cortez scientific.

The major characteristics of taxonomic significance used in the classification of algae have been tabulated in table 5. Other species of green algae have a symbiotic relationship with other organisms. In this activity, students will learn the parts of algae, compare them to land plants, and rotate through exploration stations to investigate seaweed close up with their different. Early morphological research using electron microscopes demonstrated differences in features, such as the flagellar. Explain that students will now get a chance to experience algae firsthand. Duration 45 minutes location outside or inside area with a large open space key vocabulary organism, microorganism, singlecelled, algae, bacteria, fungi, protozoa, virus objectives students will be able to conceptualize the size of microorganisms and give a definition of. Marine biotechnology laboratory, state key laboratory of microbial metabolism, school of. Still other algae, like some seaweeds, can form large aggregates of cells up to 50 meters long. Students gain an understanding of the parts of a plant, plant types and how they produce their own food from sunlight through photosynthesis. Pollution, sources of pollution, types of pollution. Symbiosis is an excellent example of the interconnectivity between different plants and animals and their environments. Tyrannosaurus, for example, lived in the cretaceous period while stegosaurus lived during the jurassic period. The following points highlight the eleven main classes of algae.

The artist stirred some blue and green to paint an underwater scene. Cyanobacteria are organisms traditionally included among the algae, but they have a prokaryotic cell structure typical of bacteria and conduct photosynthesis directly within the cytoplasm, rather than in specialized organelles. Algae are usually green, but they can be found in a variety of different colours. Introduction 2 welcome to the world of hydrogen and fuel cells. Students may be interested to know that some types of algae produce oils that can be processed to. Now that we know how to prevent algae in general, lets id the most common algae types in freshwater aquariums and discuss specific causes and combat techniques. Find, read and cite all the research you need on researchgate. Brown algae diatoms are more likely to appear in lowlight aquariums and new setups, where nitrogen n is low and phosphate p level is high, with excess silicate sio2. Learn more about each type of school to help you decide where you can fit in best.

Algae can be found in nearly any environment that is moist and receives enough sunlight for growth. Microorganisms, also called microbes, are extremely tiny organisms that can only be seen under a microscope. The molecular gastronomy techniques used in this activity blend chemistry, biology and food for a memorable student experience. Algae constitute a polyphyletic group since they do not include a common ancestor, and although their plastids seem to have a single origin, from cyanobacteria, they were acquired in different ways. In this activity, students are going to write a short story about one of the different types of algae they learned about. In general algae can be referred to as plantlike organisms that are usually photosynthetic and aguatic, but do not have true roots, stems, leaves, vascular tissue and have simple reproductive structures. The current systems of classification of algae are based on the following main criteria. Algae definition, characteristics, types and examples. Recognize and explain that two types of organisms may interact in a. School, has kept students on the edge of their seats. Yet, almost all phycologists agree on the definition of the respective classes bacillariophyceae, phaeophyceae, and xanthophyceae. Children discover the meaning and importance of symbiosis by matching hosts and symbionts based on their respective needs.

Microorganisms are one of the most diverse organisms and they include bacteria, fungi, archaea, protists, green algae, plankton and amoeba. Whatever the exact number is, we know from algaebases database of 5,121 types of algae that there are a ton. The word algae represents a large group of different organisms from different phylogenetic groups, representing many taxonomic divisions. This biology resource is a fourpage nonfiction science article about the five different types of microorganisms. Check your understanding of the different types of algae and their uses with this quizworksheet combination.

Do different types of onions make your eyes tear up more than others. You will be making observations of your ecosystem for the next three weeks and recording data to be used in your write up for this lab. However, no single book can cover all aspects of the production of bioenergy from. Big and small fish of different types are found in oceans. This lesson prepares students to conduct the associated activity in which they make and then eat edible. Easy plant science experiments for the classroom project. A student was performing an experiment about the rate of photosynthesis in a certain type of algae when it is exposed to different colors of light. Unlike red and green algae, brown algae are in the kingdom chromista. Green algae are examples of algae that have primary chloroplasts derived from endosymbiotic cyanobacteria. Students learn that breaking apart algal cell walls enables access to oil, starch, and cell wall sugars. Algae is an informal term for a large, diverse group of photosynthetic eukaryotic organisms that. In the middle, the amount of dissolved oxygen varies, and either aerobic or. Identifying and treating different types of pool algae. This article deals with the evolution of the algal protists i.

There are different types of pollution such as water pollution, air pollution, land pollution, and noise pollution. Different types ofdinosaurs lived during the different periods. To put together a suitable habitat ecosystem that will allow one or two guppies to survive to the end of the school year and beyond. This chapter briefly introduces the various morphologies of freshwater algae, explaining seven basic types, which range from unicells to colonies which may or not be flagellated, pseudofilaments. Generations of biofuels objective oregon state university. Many of these metabolites possess biological activities and have. But what distinguishes algae from plants is that algae do not have any tissue differentiation. Introduce students to the 3 generations of biofuels and the vocabulary and ideas behind biofuels. The classification of algae into taxonomic groups is based upon the same rules that are used for the classification of land plants, but the organization of groups of algae above the order level has changed substantially since 1960.

The couplet may be complete in itself or may be part of a longer poem. Together, the oceans are like one ocean, because all the oceans are joined. These algae are grown and harvested to extract oil within them. Pdf algae are mostly photosynthetic eukaryotes that occupy multiple branches.

The exact nature of the chloroplasts is different among the different lines of algae. Unicellular algae occur most frequently in water, especially in plankton. It attempts to assess the origins of these algae at the level of the phyla. This lab provides an extensive look at many different species of living algae and protozoa. Macroalgae seaweeds can be grouped into three different classes based on. Jun 12, 2017 brown algae get their color from presence, in the cell chloroplast of several brownish carotenoid pigments include fucoxanthin as result of photosynthetic pigments chlorophyl a and c. For instance, algae living in snow contain carotenoid pigments in addition to chlorophyll, hence giving the surrounding snow a distinctive red hue. On the next page are some diagrams and explanation of some of those changes and fluctuations that occur in the amounts of carbon dioxide. Students make edible models of algal cells as a way to tangibly understand the parts of algae that are used to make biofuels. Materials paper markers generations of biofuels worksheet.

Students of all ages love to look at living organisms under the microscope. Algae live with fungi in lichens according to the whittaker scheme, algae are classified in seven divisions, of which five are. Biofuel and biomass energy science fair projects and. The following handson plant science activities are easy to integrate into your kindergarten, elementary, or middle school classroom. We believe that the algae inabottle experiment offers an effective means for improving science literacy and for introducing scientific research to diverse learners from middle school to college. Relative time the geological time scale was first developed as a relative time scale through the study of fossils. Hand out the sensational seaweed worksheet and explain how the station rotations will work. Through this lesson, plantsand specifically algae are presented as an energy solution. Pollution is anything that can cause damage to the natural environment. But they would mind if suddenly there were no more cheese, chocolate milk, peanut butter, pudding, frozen desserts and fruit drinks. Students are introduced to biofuels, biological engineers, algae and how they grow photosynthesis, and what parts of algae can be used for biofuel biomass from oils, starches, cell wall sugars. The green algae ulva lactuca, commonly known as sea lettuce, is easily harvested when it is exposed at low tide. They are important producers in aquatic ecosystems, but they can also found in terrestrial ones. Algae, singular alga, members of a group of predominantly aquatic photosynthetic organisms of the kingdom protista.

Not all algae evolved from the same common ancestor, and as a result, only some species of algae are photoautotrophs. Bryophytes are also called amphibians of the plant kingdom because these plants can live in soil but are dependent on water for sexual reproduction. Green algae can be free floating in the water or can be wallclinging. Investigating the automatic classification of algae using. Aug 22, 2019 the algae inabottle experiment provides an engaging and flexible highimpact teaching tool for helping students to know, understand, and apply a number of concepts related to the biology and ecology of aquatic plants and their environments. Read on to explore more about the types and characteristics of algae in the algae notes provided below. These characteristics include the photosynthetic pigments, nature of photosynthetic reserve materials, the composition of cell wall or absence of cell wall, cellular and thallus morphology and reproductive behaviour. This 28 piece set could be used to create a variety of science resources. Goldenbrown algae and diatoms are the most abundant types of unicellular algae, accounting for around 100,000 different species. Concepts of botany algae pdf 21p this note contains explanation of algae, structure of alage and its classification. This lab was written with a high school biology class in mind, but it is easily.

Diatoms and brown algae are examples of algae with secondary chloroplasts derived from an. Generally, students take these higher mathematics courses in grades 912, though some students begin taking them in middle school. This packet is perfect to use to introduce your students to m. Mostly unicellular, most advanced forms have a simple filamentous habit, principal pigments are chlorophyll a and e.

The light beam can be filtered to a particular wavelength or narrow range of wavelengths. Some species of algae form symbiotic relationships with other organisms. The plant body of bryophytes is more differentiated than that of algae. Although fish and other seafood products make delicious, healthy meals for people all over the world, many american children would not mind if they never had to eat tuna casserole again. Esf science summer programs expose syracuse middle school students to science and environmental education. Well, depending on who you ask, you will hear estimates ranging from 30,000 to more than 1 million types of algae found on earth how is that for consensus.

May 16, 2017 while yellow algae phaeophyta doesnt spread as quickly as green algae, it is harder to destroy. Included groups archaeplastida plantae chlorophyta green algae charophyta green algae rhodophyta red algae glaucophyta rhizaria, excavata chlorarachniophytes euglenids ch. In this lesson well take a look at red, green, and brown algae, including their. Stimulating digital resorces for the high school classroom. Based on the occurrence of pigments and food reserves, algae are classified into different types, namely blue green algae bga, green algae, red algae, and brown algae. Va sea lesson plans virginia institute of marine science. In middle school, students learn the different types of sentences.

It is usually caused by the activities of people or sometimes it happens naturally. How to check algae using a spectrophotometer sciencing. Analyze and interpret data for patterns in the fossil record that document the existence, diversity, extinction, and change of life forms throughout the history of life on earth under the assumption that natural laws operate today as in the past. By extracting it from natural gas, coal, and other fossil fuels. Activity 1 label the different parts of macroalgae seaweeds and a flower. The models use sodium alginate, which forms a gel matrix when in contact with calcium or moderate acid, to represent the complexcarbohydrate. Brainstorm what roles algae plays in its environment e.

Like green algae, yellow algae grows in the same fur or moldlike pattern. Algae have many types of life cycles, and they range in size from microscopic micromonas species to giant kelps that reach 60 metres 200 feet in length. Through this lesson, plantsand specifically algaeare presented as an. There are three additional pages of activities to assess student comprehension. Seaweed, a type of algae, is more than just a primary producer. Many more than three groups of pigments are recognized, and each class of algae shares a common set of pigment types distinct from those of all other groups. Exploring symbiosis by josh lord abstract students participate in a game to understand the meanings of different types of symbiosis.

Since different types of algae grow at different depths in the ocean and fresh water bodies, scientists can check the algae s health and constitution by shining various wavelengths of light through algae samples with a spectrophotometer. Algae belong to the kingdom protista, and are simple photosynthetic organisms. Students should know about the different forms of energy, global. Identify the independent variables and dependent variables. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite. Give examples of organisms that cannot be neatly classified as either plants or animals, such as fungi and bacteria. Pdf marine algae are simple, nonflowering plants with diverse group. Introduction to the freshwater algae chapter 1 9 associated with standing bodies of water that have low or moderate nutrients, lo w alkalinity.

Students will be able to list the five different types of microorganisms and share the specific attributes of at least one type. Pdf prospect of marine algae for production of industrially. The algae inabottle experiment provides an engaging and flexible highimpact teaching tool for helping students to know, understand, and apply a number of concepts related to the biology and ecology of aquatic plants and their environments. Third generation biofuels use specially engineered crops such as algae as the energy source. Although weve grouped them according to age, some work well with children of all ages and several can be easily adapted for different age groups and abilities. Oceans are very big and they join smaller seas together. These marine algae produce different type of new secondary metabolites. An attempt is made here to arrive at a more accurate. Student handouts pdf the mystery of ocean acidification this lesson plan invites middleschool students to solve a mystery. Photoautotroph definition, function and types biology. Red algae rhodophyta rhodophyta are cosmopolitan, found from the artic to the tropics. The science corps supports campusbased, in school, workplace and fieldbased science, technology, engineering and mathematics stem learning and professional development experiences for middle and high school students and teachers. Like everything in k12 education, its hard to say exactly where these types of classrooms are located, but by looking at the different types of schools out there we are able to make a few reasonable assumptions. Green algae has the ability to clog pool filters and cause surface damage if left untreated.

A microorganism is a living thing that is too small to be seen with the naked eye. What are some examples of different types of algae. Algae classification of algae britannica encyclopedia britannica. Plants can differentiate their tissues into roots, trunks, and leaves, all very different tissue types. They play an important role in plant succession on bare rockssoil.

Biofuel and biomass energy science fair projects and experiments. Middle school activity guide us department of energy. Guiry2 algaebase and irish seaweed research group, ryan institute, national university of ireland, galway, ireland algae have been estimated to include anything from 30,000 to more than 1 million species. Many algae live and grow as single, microscopic cells. In addition, algae may occur in moist soil or on the surface of moist rocks and wood. Student learning outcome upon successful completion of this experiment, students will be able to write the equation of.

Both are found in fresh and salt water environments. This is the most form of algae that we deal with in swimming pools. Prominent examples of green algae include paramecium and hydra. Diatoms are much more common than goldenbrown algae and consist of many types of plankton found in the ocean.

Grow three different types of grasses and then determine which grass produces the most biomass and therefore, will produce the most energy. Gracilaria agar is lower than that of the gelidium because of their high. Try a fresh approach with these interactive and engaging lessons. The model courses in the integrated pathway are mathematics i, ii, and iii.

Understand the structures and functions of living organisms and how organisms can be compared scientificallyture and function in organisms. Brown algae are the largest of all algae which may reach a length of over 100 ft. Visit the local municipal wastewater treatment plant, or invite a speaker from the plant to talk to the class. Sentence structure games for middle school synonym. Through this lesson, plantsand specifically algaeare presented as an energy solution.