Module 1

Question 1

Mass of substance in a unit volume of that substance

Answer 1

Density (g/ml)

Higher the mass, the higher the density
The greater the volume, the smaller the density

Question 2

Anything that occupies space and has mass

Answer 2

Matter

Question 3

Matter= anything that occupies ____ and has ______

Answer 3

Space & Mass

Question 4

Classification of Matter

Answer 4

1. Element
2. Compound
3. Mixture
   a. homogenous (solution)
   b. heterogeneous

Question 5

Simplest type of matter that is composed of 1 kind of atom

Answer 5

Element

Question 6

Matter composed of 2 or more different elements that are chemically bonded together

Answer 6

Compound

Question 7

Matter composed of elements or compounds that are physically mixed together

Answer 7

Mixture

Question 8

Classifying matter… 4 questions

Answer 8

1. Is the name of the material on the list of elements?

Yes - The material is an element.
No - The material is a compound, solution, or heterogeneous mixture.

2. Are the names (or part of the names) of two elements present in the scientific name of the material?

Yes - The material is a compound.
No - The material is a solution or a heterogeneous mixture.

3. Is only one substance, layer, or color seen when I look at the material?

Yes - The material is a solution.
No - The material is a heterogeneous mixture.

4. Are two or more substances, layers, or colors seen when I look at the material?

Yes - The material is a heterogeneous mixture.

Question 9

Al

Answer 9

Aluminum

Question 10

Sb

Answer 10

Antimony

Question 11

Ar

Answer 11

Argon

Question 12

As

Answer 12

Arsenic

Question 13

Ba

Answer 13

Barium

Question 14

Be

Answer 14

Beryllium

Question 15

Bi

Answer 15

Bismuth

Question 16

B

Answer 16

Boron

Question 17

Br

Answer 17

Bromine

Question 18

Cd

Answer 18

Cadmium

Question 19

Ca

Answer 19

Calcium

Question 20

C

Answer 20

Carbon

Question 21

Cl

Answer 21

Chlorine

Question 22

Cr

Answer 22

Chromium

Question 23

Co

Answer 23

Cobalt

Question 24

Cu

Answer 24

Copper

Question 25

F

Answer 25

Fluorine

Question 26

Au

Answer 26

Gold

Question 27

He

Answer 27

Helium

Question 28

H

Answer 28

Hydrogen

Question 29

I

Answer 29

Iodine

Question 30

Fe

Answer 30

Iron

Question 31

Pb

Answer 31

Lead

Question 32

Li

Answer 32

Lithium

Question 33

Mg

Answer 33

Magnesium

Question 34

Mn

Answer 34

Manganese

Question 35

Hg

Answer 35

Mercury

Question 36

Ne

Answer 36

Neon

Question 37

Ni

Answer 37

Nickle

Question 38

N

Answer 38

Nitrogen

Question 39

O

Answer 39

Oxygen

Question 40

P

Answer 40

Phosphorus

Question 40

Pt

Answer 40

Platinum

Question 41

K

Answer 41

Potassium

Question 42

Se

Answer 42

Selenium

Question 43

Si

Answer 43

Silicon

Question 44

Ag

Answer 44

Silver

Question 45

Na

Answer 45

Sodium

Question 46

Sr

Answer 46

Strontium

Question 47

S

Answer 47

Sulfur

Question 48

Sn

Answer 48

Tin

Question 49

Ti

Answer 49

Titanium

Question 50

W

Answer 50

Tungsten

Question 51

U

Answer 51

Uranium

Question 52

Zn

Answer 52

Zinc

Question 53

An intimate combination of two or more elements in which the elements become attached to one another. [Chemically bonded]

Answer 53

Compound Compounds can be recognized by their scientific name, which does not appear on the table of elements but contains the name (or part of the name) of two or more elements.

Question 54

A combination of two or more elements or compounds, which appears (to the eye) to be one layer or material.

Answer 54

Homogeneous Mixture (Solution)

Question 55

A combination of two or more elements or compounds, which appears (to the eye) without any manipulation to be more than one layer or material.

Answer 55

Heterogeneous Mixture

Question 56

Matter can undergo two types of changes: ________ & ________

Answer 56

Physical Changes Chemical Changes

Question 57

A _____ change in matter is a change in the form, but not its chemical composition.

Answer 57

Physical Change Changing the physical state of a substance without changing it's composition.... physical changes can usually be reversed

Question 58

Examples of Physical Changes

Answer 58

* Melting * Freezing * Dissolving * Boiling * Condensation * Chopping * Crushing * Cutting * Mixing

Question 59

A ____ change is a change in the composition of matter

Answer 59

Chemical Change Changes the identity of the orginal substance; Can't reverse chemical changes

Question 60

Examples of chemical changes

Answer 60

Burning Rusting Explosion Baking

Question 61

The basic unit of all matter is called ______

Answer 61

An atom

Question 62

The center of the atom is called the _____ and contains two types of particles called ______ and ______.

Answer 62

Nucleus Protons Neutrons

Question 63

Protons have a _____ charge

Answer 63

Positive

Question 64

Neutrons have _____ charge

Answer 64

NO

Question 65

Electrons have _____ charge

Answer 65

Negative

Question 66

Four parts of an atom

Answer 66

1. Nucleus 2. Protons 3. Neutrons 4. Electrons