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1
Q

Anything that has mass and takes up space.

A

matter

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2
Q

You mixed two liquids and a precipitate formed, what kind of change occured?

A

Chemical

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3
Q

Is a a rusting bicycle a chemical or physical change?

A

chemical change

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4
Q

Burning leaves a __________ change.

A

chemical

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5
Q

The state of matter in which a substance does not have a definite shape or volume.

A

gas

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6
Q

Mass, volume, weight are all what type of property?

A

extensive

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7
Q

Squeezing oranges to make orange juice a ______________ change.

A

physical

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8
Q

The amount of space matter takes up.

A

Volume

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9
Q

Dissolving sugar into water would be an example of a _________ change.

A

physical

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10
Q

Which state of matter is made of high energy ions and electrons?

A

Plasma

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11
Q

Which type of change can be reversed?

A

physical change

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12
Q

A change where one or more new substances are created.

A

chemical

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13
Q

The state of matter in which a substance has a definite shape and definite volume.

A

solid

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14
Q

The ability of a substance to dissolve is called _____________.

A

solubility

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15
Q

Density, melting point, boiling point:These may all be classified as _________ properties.

A

physical

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16
Q

Properties that depend on the amount of matter present.

A

Extensive

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17
Q

Baking a cake would be an example of a _________ change.

A

chemical

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18
Q

What kind of physical property is volume?

A

extensive

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19
Q

Is sour milk a chemical or physical change?

A

chemical change

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20
Q

Is food digested in the stomach a physical or chemical change?

A

chemical change

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21
Q

What kind of physical property is temperature?

A

intensive

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22
Q

A change that does not produce a new substance is called a ___________ change.

A

physical

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23
Q

Any characteristic of a substance that can be observed or measured without changing the substance’s identity.

A

Physical Properties

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24
Q

Is hammering wood together to build a house a chemical or physical change?

A

physical change

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25
Cutting your hair would be an example of a ____________ change
physical
26
Is melting butter for popcorn a chemical or physical change?
physical change
27
What kind of physical property is color?
intensive
28
Characteristic of a substance that may be observed when it participates in a chemical reaction.
chemical property
29
Melting ice cream a _______ change.
physical
30
Freezing point is an example of ___________ property.
intensive
31
The 5th state of matter beyond solid.
Bose-Einstein Condensate
32
The ability of a metal to allow heat or electricity to pass through it.
conductivity
33
You place an iron nail in a beaker of acid. It starts to bubble and produce a gas. What type of property is likely being demonstrated by the reaction?
chemical property
34
Burning a candle is an example of a ___________ change.
chemical
35
Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter.
Chemical Properties of Matter
36
Dissolving sugar in water is an example of a ____________ change.
physical
37
Roasting a marshmallow is an example of a _________ change.
chemical
38
Reactivity is what type of property?
Chemical
39
What do you call a change that produces something new?
chemical change
40
Is spoiling food a physical or chemical change?
chemical change
41
The state of matter in which a substance has a definite volume but no definite shape.
liquid
42
The scientists who predicted about the 5th state of matter.
Satyendra Bose and Albert Einstein
43
What kind of physical property is length?
extensive
44
The formation of a precipitate signals a ________________ change.
chemical
45
What kind of physical property is hardness?
intensive
46
What kind of physical property is length?
extensive
47
A change where one or more new substances are created.
chemical
48
What kind of physical property is volume?
extensive
49
Melting ice cream a _______ change.
physical
50
Mass, volume, weight are all what type of property?
extensive
51
You place an iron nail in a beaker of acid. It starts to bubble and produce a gas. What type of property is likely being demonstrated by the reaction?
chemical property
52
The state of matter in which a substance has a definite volume but no definite shape.
liquid
53
The state of matter in which a substance has a definite shape and definite volume.
solid
54
Sir Nico noticed an increase of his height. This is an __________ property
extensive
55
Photosynthesis is an example of a _____________ change.
chemical
56
Anything that has mass and takes up space.
matter
57
Properties that depend on the amount of matter present.
Extensive
58
Corroding metal a ____________ change.
chemical
59
The amount of space matter takes up.
Volume
60
Ability to rust is this type of ____________ property:
chemical
61
Properties of matter that can be measured or observed without changing the basic nature of the matter.
Physical properties
62
The formation of a precipitate signals a ________________ change.
chemical
63
The ability of a metal to allow heat or electricity to pass through it.
conductivity
64
What kind of physical property is melting point?
intensive
65
What do you call a change that produces something new?
chemical change
66
Which type of change can be reversed?
physical change
67
Is glass breaking a chemical or physical change?
physical change
68
Reactivity is what type of property?
Chemical
69
Extensive Properties
Volume Mass Size Weight Length
70
Intensive Properties
Boiling Point Color Temperature Luster Hardness
71
EXOTHERMIC REACTIONS
Water and Acid Reaction Rusting Freezing Water Into Ice Campfire Nuclear Fission
72
is a chemical reaction that releases heat and has a negative standard enthalpy change.
exothermic reaction
73
Endothermic Reaction Examples
Dissolving Salt in Water Photosynthesis Heat
74
absorb heat from their surroundings and feel cold.
Endothermic reactions
75
Chemical Change Examples
Burning wood Digestion Souring Milk Rotting fruit Baking a cake Exploding Fireworks Rusting metal Cooking an egg Using a Battery Photosynthesis
76
Physical Change Examples
Breaking Glass Chopping Wood Mixing Candies Cutting Hair Shredding Paper Dry Ice Sublimation Folding Paper Breaking Egg Melting Ice Boiling Water
77
Hand warmer
exothermic
78
heat pads
Endothermic
79
Photosynthesis
Endothermic

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