WorksheetsStuff Test
Total questions: 15
Worksheet time: 8mins
Select the formula for density
Mass x Volume.
Mass/Volume.
Volume/Mass.
Volume x Mass.
What kind of change occurs when paper is ripped?
Chemical.
Physical.
What happens to the density when two of the same object are different sizes?
The density stays the same.
The density increases.
The density decreases.
Is your bike rusting a chemical or physical change?
Chemical change.
Physical change.
How did the Statue of Liberty get its green color?
The Statue of Liberty is blue..
The statue was green originally.
It was painted green. (Who has that much paint?)
Copper that was exposed to Acid Rain.
What are the reactants in the equation (H2+ O2→ H2O)?
Hydrogen, Oxygen.
Helium, Dirt.
Lithium, Uranium.
What is the product in the equation ( H2+ O2→ H2O) ?
Vinegar.
Dirt.
Water.
Soda.
What kind of change happens when cake is baked?
I want cake right now.
Physical.
Chemical.
Nothing happens.
Name 2 physical changes
Can I name it Stan?
Cutting foam.
Bending a pool noodle.
Rusting.
What do atoms do when a chemical reaction happens?
The atoms freak out.
New substances form from atoms rearranging.
Nothing ever happens.
If you have two identical but different liquids, how do you tell them part?
Assume they're the same.
Comparing the odors.
Stare at it closely
Ask it.
How can you identify two different substances that look alike?
Hardness
Mass
Volume
Color
Choose the formula for mass
Volume divided by density.
Density divided by volume.
What can you know about two of the same particles?
They move at the same speed.
They have the same amount of space between them
They're different
Name a chemical change
Ripping paper
Cutting paper
Burning a piece of bread
Dissolving sugar
