Properties & Changes of Matter Review (5b)

If a solid block of wood has a volume of 10 cm³ and a mass of 40 grams, what is its density?

• 40 grams
• 4 cm³
• 4 g/cm³
• 40 g/cm³

What are some things that are true of ALL metals?

• they are magnetic
• they are soluble in water
• they are all good conductors of electricity
• they all have the same melting point

True or False.  If you have the same volume of two different substances, they may have different densities.

• True
• False

If you have a block of ice that has a mass of 500 grams, how many grams of water will you have when the ice melts?

• 400 grams
• 500 grams
• 200 grams
• 600 grams

Tags

NGSS.MS-PS1-4

Which one is not a chemical change?

• a wick burning
• a nail rusting

• metal corroding
• wax melting

Tags

NGSS.MS-PS1-2

True or False.  When a chemical change takes place, a new substance is formed every time.

• True
• False

Tags

NGSS.MS-PS1-2

Which one is not a physical change?

• paper ripping
• chopping wood
• gold melting into a liquid
• a match burning

Tags

NGSS.MS-PS1-2

If you completely dissolve a powder into water, this is an example of a ___________change.

• chemical
• physical

Hot temperatures can _____________ the speed of a chemical change.

• decrease
• increase

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which tool does a scientist use to measure VOLUME?

• Ruler

• Balance

• Beaker