5th Grade Science Review

Which kind of change alters the form of an object without changing what type of matter it is?

• chemical change

• physical change

• sudden change

• gradual change

Tags

NGSS.MS-PS1-4

What evidence shows that ice has a physical change when left out in a room?

• It reacts with oxygen in the air.

• It changes to water

• It is hard and white.

• It is cold to the touch.

Tags

NGSS.MS-PS1-4

Which of Mark’s observations would show that a burning candle is a chemical reaction?

• Black smoke is given off; hot gases are rising.

• The wax starts to melt.

• The candle is white and made of wax and a wick.

• Time passes one minute at a time.

Tags

NGSS.MS-PS1-2

A copper penny turning greenish after a few years is an example of ...

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

A change in which NEW substances are formed.

• Chemical change
• Physical change
• Casual change
• Formal change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is NOT an example of chemical change?

• sour milk
• burning wood
• breaking a pencil
• rust

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A circuit is _______.

• a car battery

• a pathway for the flow of electricity

• a carnival

Answer explanation

Copper and silver can easily transfer electrons and therefore are very good ____.

• conductors

• types of soft plastic

• acids to clean carpets

Answer explanation

Tags

NGSS.MS-PS2-3

Static electricity can happen when ____.

• two magnets have the same poles

• Ms. Jones makes popcorn

• two insulators rub against each other

Answer explanation

What is an electromagnet?

• Electrons that stick to a magnet.

• A magnet created by an electric current

• A magnet with two south poles.

Answer explanation