Life Science
Physical Science
Earth and Space Science
Scientific Method
Science Fun Facts
100

What process do plants use to make food from sunlight?

What is photosynthesis?

100

What state of matter has a definite shape and volume?

What is a solid?

100

What planet is known as the "Red Planet"?

What is Mars?

100

What is the first step in the scientific method?

What is asking a question?

100

How many legs does an insect have?

What is six?

200

Which organ system includes the heart and blood vessels?

What is the circulatory system?

200

What is the smallest unit of an element?

What is an atom?

200

What causes day and night on Earth?

What is Earth's rotation?

200

What is a testable prediction called?

What is a hypothesis?

200

What tool is used to measure temperature?

What is a thermometer?

300

What is the basic unit of life?

What is a cell?

300

What law says for every action, there is an equal and opposite reaction?

What is Newton’s 3rd Law?

300

What is the name of the supercontinent that once existed?

What is Pangaea?

300

What is the variable that is changed on purpose in an experiment?

What is the independent variable?

300

What gas do humans breathe in to survive?

What is oxygen?

400

What kingdom do mushrooms belong to?

What is fungi?

400

What type of energy is stored in food or fuel?

What is chemical energy?

400

What kind of rock forms from lava or magma?

What is igneous rock?

400

What is the part of the experiment that stays the same?

What is a constant or control?

400

What is the name of the scientist who developed the theory of gravity?

Who is Isaac Newton?

500

What part of the cell controls what enters and leaves?

What is the cell membrane?

500

What is the charge of a neutron?

What is neutral or no charge?

500

What are the layers of Earth from outermost to innermost?

What are crust, mantle, outer core, inner core?

500

What do you call data that uses numbers and measurements?

What is quantitative data?

500

What famous equation did Albert Einstein develop?

What is E=mc²?