It is a weather condition of a place over a period of time.

• climate

• weather

t is the amount of moisture in the air.

• humidity

• precipitation

It is the energy of a moving object.

• kinetic energy

• potential energy

It is the ability to do work.

• energy

• power

It is the transfer of heat through solid materials.

• conduction

• convection

What type of energy made by vibrations?

• sound

• light

It is the softness and loudness of sound.

• volume

• pitch

It is the primary source of energy.

• sun

• wind

It is a blanket of air that surrounds the earth.

• atmosphere

• biosphere

What is the lightest metal?

• Lithium

• Gold