Cells
Forces
Heat and Energy
The Human Body
Space
100

What is the basic unit of life?

Cells.

100

What is the force that pulls objects towards Earth?

Gravity.

100

What type of energy do we get from the sun?

Solar Energy.

100

What organ pumps blood around the body?

Heart.

100

What is the name of the star in the middle of our solar system?

The Sun.
200

What is the "brain" of the cell called?

The Nucleus.

200

What is the force that slows things down when they slide?

Friction.

200

What temperature does water boil at?

100 degrees Celsius. 

200

What is the largest organ in the body?

Skin.

200

What planet is known as the Red Planet?

Mars.

300

What do chloroplasts do in plant cells?

Photosynthesis.

300

Name two out of the four forces that impact an plane while in flight.

Lift, Thrust, Drag, Gravity.

300

What type of energy do we get from eating food?

Chemical Energy.

300

What body system breaks down food?

The Digestive System.

300

How long does it take for the Earth to orbit the sun?

365 days.