Energy

When you eat fruits and vegetables, chemical bonds are releasing stored energy, this is...

• a. thermal energy

• b. sound energy

• c. electrical energy

• d. chemical energy

Tags

NGSS.MS-LS1-7

Which of the following is a conversion from light energy to chemical energy?

• a. turning on a stove to heat dinner
• b. turning on a lamp
• c. growing an apple tree
• d. making toast in a toaster

Tags

NGSS.MS-LS1-6

After an energy conversion, you end up with the same total amount of energy as the original amount of potential energy. Which of the following laws explains this rule?

• a. law of energy changes
• b. law of conservation of energy
• c. law of power and energy
• d. law of potential energy

Tags

NGSS.MS-PS3-5

The ability to do work

• A. chemical energy

• B. Friction

• C. electrical energy

• D. Energy

Tags

NGSS.MS-PS3-5

The energy of moving electrons

• A. Energy
• B. Energy Conversion
• C. Chemical Energy
• D. Electrical Energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Where is the potential energy the greatest?

• A
• B
• C
• D

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

A student is holding the end of a pendulum. The student releases the pendulum. What energy transfers are taking place?

• potential energy is transferred to kinetic energy

• chemical energy to thermal energy

• mechanical energy to chemical energy

• kinetic energy is tranferred to potential energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which direction will the heat flow while this person holds a hot cup of tea?

• from the cup to her hand
• from her hand to the cup
• no heat is transferred

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low
• low to high
• high to high

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5