Review Properties of Matter

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

If a block of cheese was chopped up into 50 identical cubes of cheese, how could you compare one of the cubes to the whole block?

• the small cube has the same mass as the whole block
• the small cube has the same volume as the whole block
• the small cube has the same weight as the whole block
• the small cube has the same density as the whole block

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.  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

Observations of an object such as mass, volume, magnetism, relative density, physical state, solubility, and the ability to conduct or insulate heat/electricity

• Matter

• Physical State

• Properties of Matter

• Traits

Tags

NGSS.MS-PS1-2

If something is soluble, what happens to it?

• Melts

• Dissolves

• Evaporates

• Nothing

All of the following are poor insulators of electricity EXCEPT-

• penny

• nail

• eraser

• paperclip

What is the volume of the rock? The water level is displaced from 20 mL to 23 mL with the rock.

• 3 mL
• 23 mL
• 20 mL
• 43 mL

Tags

NGSS.MS-PS1-2

Which of the following is an acid?

• Ammonia
• Drain cleaner
• Shampoo
• Orange

Tags

NGSS.MS-PS1-2