Science Chapter 7 Form 2

What type of energy is stored in an object due to its high position?

• Gravitational potential energy
• Elastic potential energy
• Kinetic energy
• Electrical energy

Tags

NGSS.MS-PS3-2

Which one is renewable energy?

(there is more than 1 answer)

• fossil fuel

• water

• solar

• radioactive substances

• wind

What is produced on a balloon after it is rubbed with a woolen cloth?

• Electrostatic charges
• Electric current
• Voltage
• Resistance

Tags

NGSS.MS-PS2-3

What instrument can be used to detect electrostatic charges?

• Electroscope
• Telescope
• Microscope
• Periscope

Which of the following statements about charges is TRUE?

• Same charges repel while opposite charges attract
• Same charges repel and opposite charges also repel
• Same charges attract and opposite charges also attract
• Same charges attract while opposite charges repel

Tags

NGSS.MS-PS2-3

What type of charge would the substance pictured above have?

• positive

• negative

• neutral

What is electricity?

• The flow of electrons in the form of an electric charge
• The flow of neutrons in the form of an electric charge
• The flow of protons in the form of an electric charge
• A charge that produces light

Which of these is the source of energy within the circuit?

• battery

• bulb

• switch

• wire

What is the unit for electric current?

• Ampere

• Volt

• Ohm

• Joules

What is this symbol for?

• light bulb
• switch
• battery
• resistor