Matter

Question 1

atoms are alike and cannot be separated

Answer 1

element

Question 2

2 or more different elements

Answer 2

compound

Question 3

2 or more substances that can easily separated by physical means

Answer 3

mixture

Question 4

mixture of different and easily distiguishable materails

Answer 4

heterogeneous mixture

Question 5

mixture of 2 or more gaseous liquids, or solids substances blended easily also called a solution

Answer 5

homogeneous

Question 6

anything that has mass and takes up space

Answer 6

matter

Question 7

matter that is either an element of a compound

Answer 7

pure substance

Question 8

mixture with larger particles that never settle scatter light in the tyndall effect

Answer 8

colliod

Question 9

mixture in which visible particles settle

Answer 9

suspension

Question 10

mixture of 2 or more materials dissolved evenly

Answer 10

solution

Question 11

item that gets disolved

Answer 11

solute

Question 12

item that does the dissolving

Answer 12

solvent

Question 13

an explanation of how particles in matter behave

Answer 13

Kinetic Theory

Question 14

temperature at which a solid begins to liquify

Answer 14

melting point

Question 15

amount of energy required to change a substance from the solid phase to the liquid phase at its melting point

Answer 15

heat of fusion

Question 16

the liquid temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface.

Answer 16

boiling point

Question 17

amount of energy required for the liquid at its boiling point to become a gas

Answer 17

heat of vaporaization

Question 18

is the spreading of particles throughout a given volume until they are uniformly distributed

Answer 18

diffusion

Question 19

matter consisting of negative and positive charged particles

Answer 19

plasma

Question 20

increase in size of a substance when the temperature is increased

Answer 20

thermal expansion