Numbers
Geography
Physics
Chemistry
Biology
100

Calculate the difference between 45 and 17.

28

100

What is the largest country in the world by area?

 Russia

100

List one example of force.

push, pull, friction, tension, air resistance, elasticity, etc.

100

Chemical formula for carbon dioxide.

CO2

100

What organ pumps blood in your body?

heart

200

What is 5 squared?

25

200

What is the name of the layer of air around the Earth?

The atmosphere

200
Some energy of the motion change into ________ because of friction.

heat

200

the number of protons is equal to _______?

the number of electrons  = the Atomic number


200

People sell small things with their bodies. What are they?

cell

300

What is 4 cubed?

64

300

What is the largest continent on Earth?

Asia

300

how fast something is going

speed

300

What are the three states of matter?

solid, liquid, and gas

300

What cleans blood and is a child's knee?

Kidney

400

A bookstore sells 22 storybooks in the morning. In the afternoon, it sells 15 more storybooks than the morning. How many storybooks are sold in one day?

22 + (22 + 15) = 59

400

What is the capital of France?

 Paris

400

How fast the velocity changed when an object moves.

acceleration

400

Describe 3 properties of metal

Can make into smaller thin pieces

shiny looking

Can bend

conduct electricity


400

What ingredients do plants use to make food?

Sunlight, water, and carbon dioxide.

500

Each basket holds 5 apples. We have 4 baskets, and there are 3 extra apples on the table. How many apples are there in all?

5 × 4 + 3 = 23

500

What is the imaginary line that goes around the middle of the Earth?

equator

500

Describe one of the 3 laws of Newton.

Motion, Force, and Acceleration

500

What is a Metalloid?

 B, Si, As

500

What organ helps you digest food after the stomach?

small intestine