Review 1

Question 1

Suspension

Answer 1

Liquid mixture particles can be separated by settling or filterion

Question 2

Saturated solution

Answer 2

When you add so much soulte no more fill dissolve

Question 3

Change solubility of water

Answer 3

Pressure solvents temperature

Question 4

Affect solute has on bp of water

Answer 4

Higher the boiling point

Question 5

Example of solute solvent

Answer 5

Solute sugar solvent water

Question 6

Solubility

Answer 6

Solute dissolved in solvent at given temp.

Question 7

Colloid

Answer 7

Homogeneous mixture contains small undissolved particles don’t settle out

Question 8

Physical change

Answer 8

Change in form or appearance but not new substance

Question 9

Chemical change

Answer 9

New substance forms occurs when bonds break new bonds form

Question 10

Kinetic energy

Answer 10

Energy in motion

Question 11

Electromagnetic energy

Answer 11

Travels though space as waves x rays radio waves infrared

Question 12

Element

Answer 12

Pure substance can’t be broke down

Question 13

Weight

Answer 13

Force of gravity pulling on an object

Question 14

Mass

Answer 14

Amount of matter object has don’t change with location

Question 15

Calculate density

Answer 15

D equals m over v

Question 16

Atoms

Answer 16

Small uncuttable all elements are made of very small

Question 17

Energy

Answer 17

Ability to do work or cause change

Question 18

Endothermic change

Answer 18

Energy taken in absorbed

Question 19

Chemical bond

Answer 19

Holds atoms together

Question 20

Measure volume of a liquid

Answer 20

Graduated cylinder

Question 21

Matter

Answer 21

Anything that has mass and volume

Question 22

Si unit for mass

Answer 22

Kg

Question 23

Physical property

Answer 23

Can be observed with changing new substance

Question 24

Chemical property

Answer 24

Ability to change into substance