M/NM/Metalloid; Density; Minerals

What property of rock is being observed when looking for what color is left after scratching it on a ceramic plate?

• hardness
• color
• cleavage
• streak

Tags

NGSS.MS-PS1-2

A mineral's resistance to being scratched is called?

• streak
• luster
• hardness
• heft

How light reflects off of a mineral is called the mineral's 

• luster
• streak
• cleavage
• fracture

Tags

NGSS.MS-PS4-2

What is the correct value?

• 5 ml
• 15 ml
• 20 ml
• 25 ml

Tags

CCSS.6.RP.A.3D

An empty beaker has a mass of 60 grams.  When oil is added to the graduated cylinder, it has a mass of 200 grams. What is the mass of the oil?

• 140 grams
• 200 grams
• 140 mL
• 260 g

If the mass of a cup of water is 250 grams and the mass of the empty cup is 30 grams.  What is the mass of the water?

• 220 grams
• 280 grams
• 30 grams
• 250 grams

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

The following liquids are poured together in a beaker: alcohol (density=0.79), corn syrup (density=1.38), water (density=1.0), and cooking oil (density=0.93).  Which of these liquids will sink to the bottom of the beaker?

• alcohol
• corn syrup
• water
• cooking oil

Tags

CCSS.HSG.MG.A.2

Why do some substances float on water?

• they are warmer than water
• they are cooler than water
• they are more dense than water
• they are less dense than water

Tags

NGSS.MS-PS2-4

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Tags

CCSS.HSG.MG.A.2