This star is at the center of our solar system.
Sun
Plants use sunlight to make food through this process.
What is photosynthesis?
Water, ice, and steam are examples of different states of this.
What is matter?
A push or a pull is called this.
What is a force?
Question: A step-by-step test used to answer a question.
Answer: What is an experiment?
This planet is known as the "Red Planet."
Mars
Animals that eat only plants are called these.
What are herbivores?
Matter that has a definite shape and volume is called this state.
What is a solid?
Question: The force that pulls objects toward Earth.
Answer: What is gravity?
Question: An educated guess that can be tested.
Answer: What is a hypothesis?
The Earth's movement around the Sun is called this.
Revolution
The organ that pumps blood throughout the body.
What is the heart?
When a liquid changes into a gas, it is called this.
What is evaporation?
Question: Energy from the Sun is a form of this energy.
Answer: What is light energy?
Question: Information collected during an experiment is called this.
Answer: What is data?
What is natural satellite that orbits Earth called?
Moon
The stage in a butterfly's life cycle between caterpillar and adult.
What is the chrysalis (pupa)?
The amount of space an object takes up is called this.
What is volume?
Question: Friction occurs when two surfaces do this.
Answer: What is rub against each other?
Question: The variable that is purposely changed in an experiment.
Answer: What is the independent variable?
The path a planet follows around the Sun is called this.
Orbit
Living things that break down dead plants and animals are called these.
What are decomposers?
A change that creates a new substance is called this type of change.
What is a chemical change?
Question: Stored energy that can be used later is called this.
Answer: What is potential energy?
Question: The final statement explaining what was learned from an experiment.
Answer: What is a conclusion?