This force pulls things toward Earth.
What is Gravity?
This layer of Earth is made of molten rock.
What is the mantle?
This part of the human body pumps blood.
What is the heart?
Plants give this gas to people to breathe.
What is oxygen?
This is any thing that takes up space and has weight.
What is matter?
This gas is what plants take in to perform photosynthesis.
What is Carbon Dioxide?
This is why we have day and night on earth.
What is the Earth's rotation?
Animals who eat only plants are called by this term.
What is herbivore?
Animals need these 3 things to survive.
This change happens when ice turns into water.
What is melting?
This part of the cell is where DNA is stored.
What is the nucleus?
This is the Earth's natural satellite.
What is the moon?
This term describes and animal who eats other animals.
What is carnivore?
This might happen if animals lose their homes.
What is die?
This word means a push or a pull.
What is a force?
This gas is what living things need to breathe in order to survive.
This is the name of the path a planet takes around the sun.
What is orbit?
This organ helps fish breathe underwater.
What are gills?
This is a term for when trash is not picked up.
What is pollution?
This is the ability to do work or cause change.
What is energy?
Solids, liquids and gases are examples of this
What is states of matter?
This is what we call a group of stars that form a picture in the sky.
What is a constellation?
This is the term for a type of animal that has fur and drinks milk as babies.
What is mammal?
These animals help make seeds by moving pollen.
What are pollinators?
This type of energy is created when objects move.
What is kinetic energy?
The scientific term for the study of weather
What is meteorology?
This gas makes up most of Earth's atmosphere.
What is nitrogen?
This is what we call a plant when it first starts to grow.
What is seedling?
This diagram shows how energy moves from one living thing to another.
What is a food chain or food web?
This force slows down moving objects when 2 surfaces rub together.
What is friction?
A ramp is an example of this type of simple machine.
What is an inclined plane?
This type of rock is made from lava or magma.
What is Igneous?
These 3 things are what animals need to survive.
What is air, water and food?
These organisms are not native and can harm an ecosystem.
What are invasive species?
This law says matter is not created or destroyed, only changed.
What is the law of conservation of matter?