Electrical and Thermal Conductivity

Which of the following is correct about the picture?

• Iron nail is an electrical insulator.

• Iron nail is an electrical conductor.

• The bulb is an electrical conductor.

• Both of 2 and 3 are correct answers.

Tags

NGSS.MS-PS2-3

Which object can conduct electricity?

• Rubber band

• Coin and paper clip

• Coin

• Rubber band and coin

Tags

NGSS.MS-PS1-2

Which of the following is an electrical conductor?

• Eraser

• Paper

• Iron nail

• Plastic spoon

Which sentence is true for the picture?

• Eraser is an electrical insulator.

• Eraser is an electrical conductor.

• The bulb is an electrical conductor.

• Both of 2 and 3 are correct answers.

Which of the following objects is not an electrical conductor?

• Paper clip

• Coin

• Eraser

• Iron nail

Molly: Which material can conduct electricity?

Lucy: ..................................................

• Rubber band can conduct electricity.

• Eraser can conduct electricity.

• Paper clip can conduct electricity.

• Paper clip cannot conduct electricity.

Molly: Which material can conduct electricity?

Lucy: ..................................................

• Rubber band can conduct electricity.

• Eraser can conduct electricity.

• Paper clip can conduct electricity.

• Paper clip cannot conduct electricity.

Tags

NGSS.MS-PS2-3

Which of the following objects is not an electrical conductor?

• Paper clip

• Coin

• Eraser

• Iron nail

Conductors are materials that...

• Allow heat to pass through
• Stop heat from passing through
• Allow cold to pass through
• Stop cold from passing through

Tags

NGSS.MS-PS3-3

All of the following are conductors except _______.

• metal spoon
• wire
• iron nail
• plastic spoon