Chemistry Unit C1

Question 1

unsaturated

Answer 1

solution that can dissolve more solute

Question 2

saturated

Answer 2

solution that can’t dissolve anymore solutes

Question 3

supersaturated

Answer 3

has any overfill of solutes and the solutes can’t dissolve

Question 4

Molecule

Answer 4

two or more atoms chemically bonded together

Question 5

Mixture

Answer 5

Two or more substances not chemically bonded together

Question 6

Compound

Answer 6

two or more different atoms chemically bonded together

Question 7

Element

Answer 7

a pure substance that cannot be broken down and only has one type of atom

Question 8

Solid

Answer 8

has a definite mass and volume

Question 9

Liquid

Answer 9

has a definite volume but not mass

Question 10

Gas

Answer 10

has no definite mass or volume

Question 11

Diffusion

Answer 11

particles moving from an area of high concentration to low concentration

Question 12

What is the difference between Evaporation and Boiling?

Answer 12

To summarize, evaporation is slower, occurs only from the surface of the liquid, does not produce bubbles, and leads to cooling.
Boiling is faster, can occur throughout the liquid, produces lots of bubbles, and does not result in cooling.