Basic Science [year 4 ] Energy -week 4

When light energy converts to heat energy, it is known as ___?

• Photosynthesis
• Respiration
• Combustion
• Bulb

___is the ability of someone or something to do work.

• Energy
• Force
• Power
• Speed

Work is done when a _____ is applied to move something from one place to the other.

• friction

• gravity
• force

• acceleration

Forms of energy refers to various ways in which energy ___

• is destroyed
• is created
• exists

• is multiplied

The two types of mechanical energy are__&__

• Potential & Kinetic
• Chemical & Electrical
• Thermal & Radiant
• Nuclear & Electromagnetic

The type of energy that we can hear is known as ___

• Thermal Energy
• Electrical Energy
• Sound Energy
• Kinetic Energy

the kind of energy that we derive from the sun is known as___

• Nuclear Energy
• Solar Energy

• Thermal Energy

• Wind Energy

The energy derived from the ray of sun, lamp and electricity is ___

• Chemical Energy
• Mechanical Energy
• Nuclear Energy
• Light Energy

The energy derived from burning firewood and gasoline is known as ___

• Solar Energy
• Wind Energy
• Heat Energy

• Nuclear Energy

____ is the energy stored in the food we eat as a result of heat from wood fire or kerosene.

• Kinetic energy
• Potential energy
• Chemical energy
• Thermal energy