Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
The density a gold bar is calculated to be 19.32 g/cm3. If the bar is cut in half, what will be the density of each half?
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
When saliva starts breaking down food particles, that is a chemical change. Which is the best explanation for why?
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
Freezing liquid water into ice is a _____ change
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
What is different between bubbles due to boiling and bubbles due to a chemical change?
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
Which of the following is an example of a physical change?
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
What is in the bubbles created during a chemical reaction?
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
How does the boiling point of a substance change as you increase the volume??
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
Dissolving salt in water is a ____ change
The bubbles during boiling are not a new substance
physical
a new gas
physical
the enzyme in saliva breaks bonds within the macromolecules
it doesn't change
19.32 g/cm2
Sugar is combined with water and it dissolves in the water
Check it!