Mixing baking soda and vinegar creates this fizzy gas.
What is carbon dioxide?
The ground we walk on is called this.
What is land (or soil)?
The star at the center of our solar system.
What is the Sun?
Animals that eat plants are called this.
What are herbivores?
Plants need this from the sky to grow.
What is sunlight?
This tool is used to look at tiny things.
What is a microscope?
Hot melted rock under Earth’s surface is called this.
What is magma?
The planet we live on.
What is Earth?
This animal is the largest land animal.
What is an elephant?
The process plants use to make food is called this.
What is Photosynthesis?
When a liquid turns into a solid, it is called this.
What is freezing?
This layer of Earth is where we live.
What is the crust?
This object orbits Earth and lights up the night sky.
What is the Moon?
Animals that are active at night are called this.
What are nocturnal animals?
This part of the plant takes in water from the soil.
What are roots?
This is what we call a test you do to learn something new.
What is an experiment?
This natural disaster shakes the ground.
What is an earthquake?
The red planet is called this.
What is Mars?
This animal can change its color to blend in.
What is a chameleon?
This green substance helps plants make food.
What is chlorophyll?
This step-by-step plan helps scientists test ideas.
What is the scientific method?
This huge storm has strong winds and heavy rain over oceans.
What is a hurricane?
This galaxy is where we live.
What is the Milky Way?
This mammal can fly.
What is a bat?
Plants release this gas into the air.
What is oxygen?