What part of the cell controls the cell’s activities?
What is the nucleus?
What form of energy is stored in food?
What is chemical energy?
What layer of Earth do we live on?
What is the crust?
What is the variable that is changed in an experiment?
What is the independent variable?
What type of graph is best for showing change over time?
What is a line graph?
What process do plants use to make their own food?
What is photosynthesis?
What happens to the speed of an object when friction increases?
What is it slows down?
What causes day and night on Earth?
What is Earth’s rotation?
What do you call the results of an experiment?
What is data?
What does the y-axis usually represent?
What is the dependent variable?
What type of organism makes its own food using sunlight?
What is a producer (autotroph)?
What state of matter has a definite shape and volume?
What is a solid?
What type of rock forms from cooled lava or magma?
What is igneous rock?
What is a prediction based on prior knowledge called?
What is a hypothesis?
What does an increase on a graph usually indicate?
What is growth or increase in value?
Which body system is responsible for transporting oxygen and nutrients?
What is the circulatory system?
What is the force that pulls objects toward Earth?
What is gravity?
What natural process breaks down rocks over time?
What is weathering?
What variable is kept the same during an experiment?
What is a constant (controlled variable)?
What unit is commonly used to measure temperature in science?
What is degrees Celsius?
What is the term for a group of similar cells working together?
What is a tissue?
What simple machine is a ramp an example of?
What is an inclined plane?
What is the movement of Earth’s plates called?
What is plate tectonics?
Why is a control group important in an experiment?
What is to compare results and ensure valid conclusions?
If two variables increase together, what kind of relationship is shown?
What is a positive correlation?