WorksheetsWhy do you have to clean a fish tank but not a pond?
Total questions: 19
Worksheet time: 10mins
What are tiny living things in water that produce their own food, like plants do?
Bacteria
Algae
Fungus
Consumer
What is the air that surrounds a planet called?
Ecosystem
Carbon cycle
Atmosphere
Matter
Which organism is usually a decomposer and can sometimes cause illness?
Algae
Bacteria
Consumer
Model
What is an important material that exists in the air, soil, and all living things on Earth?
Carbon
Fungus
Cycle
Model
What is the process of carbon moving through living things and the environment called?
Atmosphere
Carbon cycle
Ecosystem
Matter
What type of gas do plants sometimes take in and animals release when they breathe?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
What do you call a living thing that eats other living things?
Decomposer
Consumer
Fungus
Model
What is a set of events that repeats in the same order over and over?
Cycle
Ecosystem
Matter
Atmosphere
What is a living thing that can break down dead living things?
Consumer
Decomposer
Algae
Model
What term describes all the living things that interact with each other and their environment in one place?
Atmosphere
Ecosystem
Cycle
Matter
What is a living thing that is a decomposer and has spores, such as a mold or mushroom?
Algae
Fungus
Consumer
Model
What is anything that takes up space and can be in different forms such as solid, liquid, or gas?
Matter
Carbon
Atmosphere
Cycle
What is a pretend version of something that scientists use when the real thing is too big, small, or complicated to work with?
Model
Decomposer
Consumer
Ecosystem
What is a nutrient?
A living thing that makes its own food
A type of gas that animals use to breathe
A substance that living things need to grow and stay healthy
Tiny, floating living things in water
What is an organism?
A group of things that affect each other
Any living thing
A type of gas that animals use to breathe
A living thing that makes its own food
What is oxygen?
A living thing that makes its own food
A type of gas that animals use to breathe and that plants release
Tiny, floating living things in water
A group of things that affect each other
What are phytoplankton?
A living thing that makes its own food
Tiny, floating living things in water that are smaller than algae and produce their own food
A type of gas that animals use to breathe
A group of things that affect each other
What is a producer?
A living thing that makes its own food
A type of gas that animals use to breathe
Tiny, floating living things in water
A group of things that affect each other
What is a system?
A living thing that makes its own food
A type of gas that animals use to breathe
A group of things that affect each other and function as a whole
Tiny, floating living things in water
