Toddler science
Kid science
Teenage science
adult science
Senior science
100

Does salt make water boil Faster

No, adding salt to boiling water does not make it boil faster

100

 What is the name of the process where a liquid turns into a gas?

Evaporation

100

How many planets are in our solar system?

Eight

100

Which law states that matter cannot be created or destroyed during a chemical reaction?

The Law of Conservation of Matter.

100

 Which organelle is known as the "powerhouse" of the cell because it generates energy?

The mitochondria.

200

What is the force that pulls objects toward Earth?

Gravity

200

What process do plants use to make their own food?

Photosynthesis

200

What is a baby frog called?

A tadpole

200

What is the difference between a physical and chemical change?

 A physical change (like melting ice) changes the form but not the substance; a chemical change (like burning wood) creates a new substance.

200

What is the name of the process by which a cell divides to create two identical daughter cells?

Mitosis

300

 What is the boiling point of water?

100C (212)F


300

What is the largest organ in the human body?

Skin

300

What color are the leaves on a tree in the summer?

Green

300

 Which subatomic particles are found in the nucleus of an atom?

Protons and neutrons.

300

In genetics, what is the term for the physical expression of an organism's traits?

 Phenotype (as opposed to genotype, which is the genetic cod.

400

Which planet is known as the Red Planet?

Mars

400

What do fish use to breathe underwater?

Gills

400

What do bees make honey from?

Nectar

400

What happens to an object when unbalanced forces act upon it?

The object will accelerate or change its motion.

400

What is the primary source of genetic variation in offspring during sexual reproduction?

The combination of DNA from two different parents.

500

What covers most of the Earth's surface?

Water

500

What is the name of the center of an atom?

The nucleus

500

What is the name of the shape of a ball?

Sphere

500

What is the term for energy an object has due to its motion?

Kinetic energy

500

When is the GREATEST OF ALL TIME birthday

December 30, 1984

M
e
n
u