Midpoint B2 Review

Front

Jack has a rock with a mass of 14g and a volume of 2cm³. What is the density of the rock?

Back

7 g/cm³

Front

Why do the liquids form different layers? Options: They have different densities.  , They have different masses.  , They have different volumes.  , They are different temperatures.  

Back

They have different densities.  

Front

If an object has a density of .6 g/mL and you put it into water, will it sink or float?

Back

float

Front

If an object has a density of 3.6 g/mL and you put it into water, will it sink or float? Options: sink, float

Back

sink

Front

How many elements are in one molecule of sucrose (C12H22O11)?

Back

3

Front

An element contains

Back

one kind of atom

Front

Which of the following is a noble gas? hydrogen, carbon dioxide, argon, oxygen

Back

argon

Front

Which of the following is a compound? Options: N, Na, CO, Ca

Back

CO

Front

What type of property describes how a substance reacts when mixed with another substance?

Back

chemical property

Front

How many ELEMENTS are in one molecule of sulfuric acid? (see chemical formula above)

Back

3