Matter Tree

Question 1

Define matter?

Answer 1

anything that has mass and takes up space

Question 2

Classification of matter

Answer 2

Pure substances ➡ Element & Compound

Mixture ➡ Homogenous Mixture & Heterogenous Mixture

Question 3

What is a element?

Answer 3

The smallest unit of matter

Question 4

What is the periodic table?

Answer 4

an ordered list of all known elements from smallest to largest

Question 5

What are elements made up of?

Answer 5

protons, neutrons and electrons

Question 6

What is it called when 2 of the same element are combined?

Answer 6

Diatomic elements

Question 7

What are the diatomic elements?

Answer 7

Br(2), I(2), N(2), Cl(2), H(2), O(2), F(2)

Question 8

What are compounds?

Answer 8

2 or more different elements combine chemically to form a new substance

Question 9

What is carbon most comonly found in?

Answer 9

Graphite and diamond

Question 10

How do you separate compounds?

Answer 10

through chemical reactions

Question 11

What are mixtures?

Answer 11

Mixtures can be physically separated

Question 12

What are some ways to separate mixtures?

Answer 12

filtration, distillation, chromatography

Question 13

What is filtration?

Answer 13

A mixture containing a liquid and insoluble solids are poured into a funnel containing filter paper

Question 14

What is distillation?

Answer 14

separating substances according to their boling points

(substance with low boiling point will evaporate first and can be condensed

Question 15

What are homogenous mixtures?

Answer 15

uniform composition, can not be taken a[art and you can’t tell what’s in it at sight

Question 16

What are heterogenous mixtures?

Answer 16

Do not have uniform composition, can see indiviual composiitons and take them apart

Question 17

What are some examples of homogenous mixtures?

Answer 17

milk, coffee, ketchup, smoothies, juice, salt water

Question 18

What are examples of heterogenous mixtures?

Answer 18

TRAIL MIX, SAND AND WATER, SALAD

Question 19

What is another name for homogenous mixtures?

Answer 19

solutions

Question 20

What is the definition of a solution?

Answer 20

A SOLUTE DISSOLVED IN A SOLVENT

Question 21

Whaat is a solute?

Answer 21

the substance that is present in a smaller amount

Question 22

What is a solvent?

Answer 22

the substance in a greater amount (water is the universal solvent) tyhat retains its phase

Question 23

What is one way to determine if something is a homogeous solution?

Answer 23

The tyndall effect - see if light can pass through it without being scattered

Question 24

Gas + liquid

Answer 24

foam (ex: whipped cream and shaving cream)

Question 25

Gas + Solid

Answer 25

Solid foam (styrofoam, marshmallow)

Question 26

Liquid + Gas

Answer 26

Liquid Aerosol (Fog and spray sunscreen)

Question 27

Liquid + liquid

Answer 27

Emulsion (Milk, mayo)

Question 28

Liquid + Solid

Answer 28

Gel (Gelatin and butter)

Question 29

Solid + Gas

Answer 29

Solid Aerosol (Smoke and dust)

Question 30

Solid + Liquid

Answer 30

Sol (Mud and paint)

Question 31

Solid + Solid

Answer 31

Solid Sol (Gemstones and some alloys)

Question 32

What kind of matter is baking soda (NaHCO(3)?

Answer 32

Solid and compound bc each element forms a new substance

Question 33

Water + Salt + Sand = what kind of matter?

Answer 33

Heterogenous Mixture