Mix and Flow of Matter

Question 1

Matter

Answer 1

physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.

Question 2

Particle model

Answer 2

a theory that explains how the particles that make up a substance are arranged, and how they move and interact with each other.

Question 3

viscosity

Answer 3

the property of a liquid that describes how fast or slowly it will flow.

Question 4

buoyancy

Answer 4

the ability or tendency to float in water or air or some other fluid.

Question 5

Density

Answer 5

the quantity of something per unit volume, unit area, or unit length

Question 6

Solute

Answer 6

The substance that dissolves to form a solution

Question 7

solvent

Answer 7

able to dissolve other substances.

Question 8

Homogeneous mixture

Answer 8

a mixture in which the composition is uniform throughout the mixture

Question 9

Heterogeneous mixture

Answer 9

a mixture in which the composition is not uniform throughout the mixture.

Question 10

evaporation

Answer 10

the process of turning from liquid into vapor.

Question 11

melting

Answer 11

the process of turning from solid to liquid

Question 12

sublimation

Answer 12

the process or turning solid to gas

Question 13

pressure

Answer 13

the physical force exerted on an object