Biology
True or false: All living things are made up of cells.
True
What is the force that pulls objects toward the center of Earth?
Gravity
How many bones do we have in an ear?
3
How many elements are in the periodic table?
118
Which planet has the most moons?
Saturn
Which organ is responsible for pumping blood to the rest of the body?
The Heart
True or false: Sound travels faster than light.
False
Which is the only body part that is fully grown from birth?
Eyes
What is the smallest unit of matter?
Atom
What is the third planet from the sun?
Earth
What gives human hair, skin, and nails their color?
Melanin
Who first identified the laws of motion?
Isaac Newton
Where is the strongest human muscle located?
Jaw
When a liquid changes to a gas it is called?
Evaporation
Ture or False:
The greater the surface area is, the more air resistance there is.
True
An organism that eats other organisms for food is called a?
Consumer
Who was the first woman to win a Nobel Prize?
Marie Curie
This system provides structural support and protection for the body.
Skeletal System
Which is the most abundant element in the universe?
Hydrogen
What is the process by which plants convert light energy to food?
Photosynthesis
What is the rarest human blood type?
AB Negative
Who proved the theory of relativity?
Albert Einstein
The human body is made up of roughly this percentage of blood
8 percent
What is the symbol for iron on the periodic table?
Fe
How old is our sun?
4.6 Billion Years