Life Science
Physical Science
Earth & Space Science
Scientific Reasoning & Experiments
Data & Graphs
100

What part of the cell controls the cell’s activities?

What is the nucleus?

100

What form of energy is stored in food?

What is chemical energy?

100

What layer of Earth do we live on?

What is the crust?

100

What is the variable that is changed in an experiment?

What is the independent variable?

100

What type of graph is best for showing change over time?

What is a line graph?

200

What process do plants use to make their own food?

What is photosynthesis?

200

What happens to the speed of an object when friction increases?

What is it slows down?

200

What causes day and night on Earth?

What is Earth’s rotation?

200

What do you call the results of an experiment?

What is data?

200

What does the y-axis usually represent?

What is the dependent variable?

300

What type of organism makes its own food using sunlight?

What is a producer (autotroph)?

300

What state of matter has a definite shape and volume?

What is a solid?

300

What type of rock forms from cooled lava or magma?

What is igneous rock?

300

What is a prediction based on prior knowledge called?

What is a hypothesis?

300

What does an increase on a graph usually indicate?

What is growth or increase in value?

400

Which body system is responsible for transporting oxygen and nutrients?

What is the circulatory system?

400

What is the force that pulls objects toward Earth?

What is gravity?

400

What natural process breaks down rocks over time?

What is weathering?

400

What variable is kept the same during an experiment?

What is a constant (controlled variable)?

400

What unit is commonly used to measure temperature in science?

What is degrees Celsius?

500

What is the term for a group of similar cells working together?

What is a tissue?

500

What simple machine is a ramp an example of?

What is an inclined plane?

500

What is the movement of Earth’s plates called?

What is plate tectonics?

500

Why is a control group important in an experiment?

What is to compare results and ensure valid conclusions?

500

If two variables increase together, what kind of relationship is shown?

What is a positive correlation?