Science Review Matter and Energy Day 3

What is the definition of energy?

• Energy is the ability to teleport objects.
• Energy is the ability to slow down time.
• Energy is the ability to create matter.
• Energy is the ability to do work or produce heat.

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What does MELTS stand for?

What is mechanical energy?

• The energy stored in food
• The energy of objects in motion.

• The energy produced by the sun
• The energy of sound waves

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What is thermal energy?

• Thermal energy is the energy generated by wind power
• Thermal energy is the energy stored in the nucleus of an atom
• Thermal energy is the energy that comes from heat.

• Thermal energy is the energy produced by friction between two surfaces

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A campfire keeps campers warm. Is an example of

• Thermal Energy

• Conductor

• Convection
• Insulation

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What energy does a computer use?

• Light energy

• Electrical energy
• Sound energy

• Thermal energy

A computer produces these energies ​ (a)   ​ ​ (b)   ​ (c)  

• light,
• sound,
• and thermal.
• electrical
• solar
• hydroelectric
• wind

An alarm clock produces ​ (a)   (b)   ​ (c)   ​

• light energy,
• sound energy.
• and thermal energy.
• electrical energy

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Which of the following is NOT a form of energy?

• Electricity

• Sound

• Gravity

• Light

Which form of energy is associated with electric charges?

• Mechanical Energy

• Thermal Energy

• Electrical Energy

• Chemical Energy