Structure And Properties Of Matter

Question 1

Anything that has mass and takes up space

Answer 1

Matter

Question 2

The amount of matter in a certain volume of a substance found by dividing the mass of an object by its volume

Answer 2

Density

Question 3

A pure substance that cannot be broken down into any simpler substances through chemical reactions

Answer 3

Element

Question 4

A measure of how much space an object takes up

Answer 4

Volume

Question 5

A particle that contains more than one atom joined together

Answer 5

Molecules

Question 6

The ability of an object to push or pull on another object that has the magnetic property

Answer 6

Magnetism

Question 7

A measure of the amount of matter in an object

Answer 7

Mass

Question 8

The gradual wearing away of metal as it combines with the non-metals in its environment

Answer 8

Corrosion

Question 9

The transfer of thermal energy between two objects that are touching

Answer 9

Conduction

Question 10

The upward push of a Liquid or a gas on an object placed in it

Answer 10

Buoyancy

Question 11

A substance that is formed by the chemical combination of two or more elements

Answer 11

Compound

Question 12

The ability to be pulled into thin wires without breaking

Answer 12

Ductility

Question 13

Identify 3 States of Matter

Answer 13

1) Solid
2) Liquid
3) Gas

Question 14

How do the three states change from one form to another?

Answer 14

Heating and cooling

Question 15

What happens to the movement of molecules when heat is added?

Answer 15

Heat makes the molecules spread apart and faster month

Question 16

Fake question?

Answer 16

Ha!

Question 17

What happens to the movement of molecules when cold is added?

Answer 17

The molecules get closer together and move slower

Question 18

Length measurements - How long it is

Answer 18

Inches, foot, yard, mile

Millimeter, meter, kilometer

Question 19

Volume

Answer 19

Custom System: ounces, cups, pints, quarts, and gallon

Metric System: mL, L

Question 20

Temperature - how hot or cold something is

Answer 20

Customary System: F

Metric System: C

Question 21

Mass -

Answer 21

Customary System:

Metric System:

Question 22

Weight - how much does something weigh?

Answer 22

Customary System: oz, lb

Metric System: g, kg

Question 23

Proton

Answer 23

Positive charge

Question 24

Neutrons

Answer 24

No charge - neutral

Question 25

Electrons

Answer 25

Negative charge

Question 26

Nucleus

Answer 26

Center of the atom

Question 27

What are examples of chemical and physical properties?

Answer 27

Physical - ripping a piece of paper

Chemical - baking a cake (cannot change it back to batter)

Question 28

Identify if matter has undergone physical or chemical change? Examples: water to ice, heating, sugar into coffee,

Answer 28

Water to ice: Physical change
Sugar into Coffee: Chemical change
Ripped piece of paper: Physical change

Question 29

Atomic Number

Answer 29

On Top left corner - Total number of protons in the nucleus of an atom

Question 30

Atomic Mass

Answer 30

At the bottom - Is the mass of protons and neutrons in an atom.

Question 31

Chemical Symbol

Answer 31

In the middle - 1 or 2 letter abbreviation

Question 32

Element Name

Answer 32

Middle under Chemical Symbol above Atomic Mass - often from Latin words

Question 33

How is the periodic table organized?

Answer 33

Organized by the Atomic Number they have and type of element: Metals, non-metals, and Metalloids

Question 34

Be able to locate the Noble Gases

Answer 34

Noble gases are located on far right column of periodic table (Helium, Neon, Argon, Krypton, Xeon, Radon)

Question 35

What is the chemical symbol for water?

Answer 35

H20 (2 hydrogen’s and one oxygen)

Question 36

Identify and describe the characteristics of Metals

Answer 36

Metals are Shiny (luster), corrosive, good thermal conductor, good electrical conductor

Question 37

Identify and describe the characteristics of Non-Metals

Answer 37

Dull, Brittle, Poor electrical conductor, Poor Thermal conductor

Question 38

Identify and describe the characteristics of Metaloids

Answer 38

Semiconductors, Silicon is an example, conducts heat under same conditions, solid at room temperature