Ecosystem
What is prey?
An animal that gets eaten by another animal
Speed is calculated by dividing this quantity by time.
Distance
These structures inside plant cells contain chlorophyll and absorb sunlight for photosynthesis.
chloroplasts
A substance made of only one type of atom.
Element
What is the third planet from the sun?
Earth
A diagram that shows who eats whom in an ecosystem.
Food web
This force pulls objects toward the Earth.
Gravity
This organ pumps blood around the body.
Heart
Everything around us is made of these tiny particles.
Atom
Most earthquakes occur at these locations where tectonic plates meet.
Plate boundaries
This term describes all the living and non-living things interacting in an area.
Ecosystem
A magnet made by passing an electric current through a coil of wire.
Electromagnet
This process allows plants to make their own food using sunlight, carbon dioxide, and water.
Photosynthesis
When a liquid changes to a gas it is called?
Evaporation
This component provides electrical energy to a circuit.
Cell/battery
An organism that eats other organisms for food is called a?
Consumer
The region around a magnet where magnetic forces can be detected.
Magnetic field
The basic unit of life found in all living organisms.
Cell
What type of mixture is salt water?
Homogeneous
What is the process by which plants convert light energy to food?
Photosynthesis
An organism that makes their own food is called?
Producer
This unit is commonly used to measure speed in science.
m/s
This system of the body includes the stomach, intestines, and other organs that break down food and absorb nutrients.
digestive system
A change that produces one or more new substances.
chemical reaction
This happens when sound waves bounce off a surface.
Echo