Question 1

What is the basic unit of life?

Accepted Answer

Cell

Answer

Atom

Answer

Molecule

Answer

Protein

Question 2

What part of a plant is responsible for making food?

Accepted Answer

Leaves

Answer

Flowers

Answer

Stem

Answer

Roots

Question 3

What is the center of an atom called?

Accepted Answer

Nucleus

Answer

Proton

Answer

Electron

Answer

Neutron

Question 4

What type of energy is created by motion?

Accepted Answer

Kinetic

Answer

Potential

Answer

Radiant

Answer

Thermal

Question 5

What is the force that pulls objects towards the center of the Earth?

Accepted Answer

Gravity

Answer

Friction

Answer

Magnetism

Answer

Tension

Question 6

What is the name for the process of water evaporating from leaves of plants?

Accepted Answer

Transpiration

Answer

Precipitation

Answer

Condensation

Answer

Infiltration

Question 7

What is the state of matter that has a fixed volume but no fixed shape?

Accepted Answer

Liquid

Answer

Gas

Answer

Plasma

Answer

Solid

Question 8

Which planet in our solar system is closest to the sun?

Accepted Answer

Mercury

Answer

Venus

Answer

Mars

Answer

Earth

Question 9

Which of the following is a renewable source of energy?

Accepted Answer

Wind

Answer

Natural Gas

Answer

Coal

Answer

Oil

Question 10

What is the process called when water changes from a liquid to a gas?

Accepted Answer

Evaporation

Answer

Freezing

Answer

Condensation

Answer

Melting

Question 11

What are the three states of matter?

Accepted Answer

Solid, liquid, gas

Answer

Hot, cold, warm

Answer

Earth, wind, fire

Answer

Wood, paper, plastic

Question 12

What type of energy is stored in food?

Accepted Answer

Chemical energy

Answer

Kinetic energy

Answer

Solar energy

Answer

Nuclear energy

Question 13

What is the process where plants make their own food called?

Accepted Answer

Photosynthesis

Answer

Metamorphosis

Answer

Digestion

Answer

Respiration

Question 14

What is the distance around a circle called?

Accepted Answer

Circumference

Answer

Radius

Answer

Diameter

Answer

Perimeter

Question 15

What is the force that pulls objects towards each other called?

Accepted Answer

Gravity

Answer

Friction

Answer

Electricity

Answer

Magnetism

Question 16

What is the process where water turns into vapor called?

Accepted Answer

Evaporation

Answer

Melting

Answer

Condensation

Answer

Freezing

Question 17

What planet is known as the Red Planet?

Accepted Answer

Mars

Answer

Venus

Answer

Mercury

Answer

Jupiter

Question 18

What is the smallest planet in our solar system?

Accepted Answer

Mercury

Answer

Jupiter

Answer

Venus

Answer

Mars

Question 19

What is the process of removing salt from seawater called?

Accepted Answer

Desalination

Answer

Distillation

Answer

Purification

Answer

Filtration

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