The units that compose all living things
The scientific name for a living thing
What is an organism?
This makes up all things
What is matter?
A factor that affects the motion of an object
What is gravity (or friction or mass)
The cause of day and night on Earth
What is the rotation of the Earth?
The system in your body that is responsible for breaking down the food you eat
What is the digestive system?
An area made up of living and non-living things
What is an ecosystem?
Smallest unit of an object
What is an atom?
The greater an object's _____________ is, the more the object will weigh
What is mass?
The remains of organisms that lived long ago
What are fossils?
The system that is responsible for breathing
What is the respiratory system?
A living thing that eats something else
What is a consumer?
What is conduction?
The action of one object rubbing against another
What is friction?
Current scientist who created a science program for kids
Who is Bill Nye?
The body system responsible for bone structure and support
An area made up of trees where living things exist
What is a forest?
The main source of the Earth's radiation
What is the sun?
How fast an object is traveling
Scientist known as the father of modern astronomy
Who is Galileo?