Calculate the difference between 45 and 17.
28
What is the largest country in the world by area?
Russia
List one example of force.
push, pull, friction, tension, air resistance, elasticity, etc.
Chemical formula for carbon dioxide.
CO2
What organ pumps blood in your body?
heart
What is 5 squared?
25
What is the name of the layer of air around the Earth?
The atmosphere
heat
the number of protons is equal to _______?
the number of electrons = the Atomic number
People sell small things with their bodies. What are they?
cell
What is 4 cubed?
64
What is the largest continent on Earth?
Asia
how fast something is going
speed
What are the three states of matter?
solid, liquid, and gas
What cleans blood and is a child's knee?
Kidney
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
What is the capital of France?
Paris
How fast the velocity changed when an object moves.
acceleration
Describe 3 properties of metal
Can make into smaller thin pieces
shiny looking
Can bend
conduct electricity
What ingredients do plants use to make food?
Sunlight, water, and carbon dioxide.
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
What is the imaginary line that goes around the middle of the Earth?
equator
Describe one of the 3 laws of Newton.
Motion, Force, and Acceleration
What is a Metalloid?
B, Si, As
What organ helps you digest food after the stomach?
small intestine