What is the meaning of ENERGY?

• The ability to do work

• The size of surface

• The strength of structure

• The movement of object

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

True or false: Energy cannot change from one form to another.

• True

• False

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Diagram above shows a home appliance. Which home appliance uses similar energy as the appliance above?

• Candle

• Frying pan

• Computer

• Pot

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which of the following produces light energy and heat energy only?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-1

What is the meaning of the symbol above based on the Transformation of Energy topic?

• and

• bigger than

• smaller than

• change to

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

"Chemical energy change to kinetic energy"

Which of the activities below represents the energy transformation above?

• Lighting a fire

• Riding a bicycle

• Switching on a torch

• Using a solar calculator

Tags

NGSS.MS-PS3-5

What is the meaning of the symbol above based on the Transformation of Energy topic?

• and

• bigger than

• smaller than

• change to

Which transformation of energy is correct for the activity above?

• Electrical energy --> Light energy + Sound energy

• Chemical energy --> Kinetic energy

• Potential energy --> Kinetic energy --> Sound energy

• Solar energy --> Electrical energy --> Light energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

State the transformation of energy occur during the photosynthesis process in plants.

• Chemical energy --> Kinetic energy

• Chemical energy --> Light energy + Heat energy

• Light energy --> Chemical energy

• Solar energy --> Electrical energy --> Light energy

Tags

NGSS.MS-LS1-6

True or false: Energy cannot be created or destroyed.

• True

• False

Tags

NGSS.MS-PS3-5