Category Science Review

Which of the following items would you NOT expect to be attracted to a magnet?

• safety pin
• metal paperclip
• rubber band
• nail

Tags

NGSS.5-PS1-3

The balance shown above is measuring the mass of some clay. Which of the following is the mass? 

• 6 grams
• 8 grams
• 9 grams
• 10 grams

Tags

NGSS.5-PS1-2

Which of these is an example of water in the gas state?

• snow falling from the sky

• moisture on a window

• water in a swimming pool

• steam from boiling water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A student investigates a mystery substance. The student thinks that the substance must be a solid. Which observation BEST shows that the mystery substance is a solid?

• The substance is very cold.
• The substance is shiny like a mirror.          
• The substance keeps its shape when it is touched.          
• The substance is heavier than other substances of the same size.          

Ana has a closed jar with a mystery substance in it. Which of the following tests will BEST help Ana tell if the substance is a solid or a liquid.

• Turn the jar upside down.

• Take the temperature of the substance.

• Bring a magnet close to the jar.

• Weigh the jar on a balance.

Which is an example of water in the vapor state?

• snowflake
• steam
• rain
• ice

Tags

NGSS.MS-PS1-4

The steam seen when water boils is an example of – 

• a gas changing into another gas
• a liquid changing into a gas
• a gas changing into a soli

Tags

NGSS.MS-PS1-4

Liquid water can be changed to a gas by which of the following?

• freezing 
• boiling
• melting       

Tags

NGSS.MS-PS1-4

Which of the following is always true about mixtures?

• a solid combines with a liquid

• impossible to separate

• heavier than other kinds of matter

• made of two or more materials

Which of the following would create a mixture?

• filling a beaker with ice

• heating a sample of salt

• adding sand to gravel

• stirring a container of water