Science

Question 1

Anything that has mass and takes up space.

Answer 1

matter

Question 2

Kim puts an ice cube in a beaker and it melts. This is a good example of

______________ a change

Answer 2

physical

Question 3

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

Answer 3

Plasma

Question 4

When a gas turns into a liquid, it is called ___________________.

Answer 4

condensation

Question 5

Freezing point is an example of ___________ property.

Answer 5

intensive

Question 6

The 5th state of matter beyond solid.

Answer 6

Bose-Einstein Condensate

Question 7

What kind of physical property is color?

Answer 7

intensive

Question 8

Is a a rusting bicycle a chemical or physical change?

Answer 8

chemical change

Question 9

Frying an egg a __________ change.

Answer 9

chemical

Question 10

Ability to rust is this type of ____________ property:

Answer 10

chemical

Question 11

Sir Nico noticed an increase of his height. This is an __________ property

Answer 11

extensive

Question 12

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

Answer 12

chemical change

Question 13

What kind of physical property is melting point?

Answer 13

intensive

Question 14

What do you call a change that produces something new?

Answer 14

chemical change

Question 15

Burning leaves a __________ change.

Answer 15

chemical

Question 16

Cutting a log in to small pieces is a _____________ change.

Answer 16

physical

Question 17

Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter.

Answer 17

Chemical Properties of Matter

Question 18

What kind of physical property is hardness?

Answer 18

intensive

Question 19

The scientists who predicted about the 5th state of matter.

Answer 19

Satyendra Bose and Albert Einstein

Question 20

Cooking an egg

Answer 20

Endothermic

Question 21

Is melting butter for popcorn a chemical or physical change?

Answer 21

physical change

Question 22

Roasting a marshmallow is an example of a _________ change.

Answer 22

chemical

Question 23

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

Answer 23

Physical Properties

Question 24

Release heat is

Answer 24

Exothermic

Question 25

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

Answer 25

physical

Question 26

The ability of a substance to dissolve is called _____________.

Answer 26

solubility

Question 27

What kind of physical property is length?

Answer 27

extensive

Question 28

Is glass breaking a chemical or physical change?

Answer 28

physical change

Question 29

The amount of space matter takes up.

Answer 29

Volume

Question 30

The formation of a precipitate signals a ________________ change.

Answer 30

chemical

Question 31

Reactivity is what type of property?

Answer 31

Chemical

Question 32

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

Answer 32

physical change

Question 33

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

Answer 33

gas

Question 34

Characteristic of a substance that may be observed when it participates in a chemical reaction.

Answer 34

chemical property

Question 35

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

Answer 35

solid

Question 36

Properties that do not depend on the identity of substance.

Answer 36

Intensive

Question 37

Corroding metal a ____________ change.

Answer 37

chemical

Question 38

Dissolving sugar in water is an example of a ____________ change.

Answer 38

physical

Question 39

Photosynthesis is an example of a _____________ change.

Answer 39

chemical

Question 40

Squeezing oranges to make orange juice a ______________ change.

Answer 40

physical

Question 41

What kind of physical property is volume?

Answer 41

extensive

Question 42

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

Answer 42

Chemical

Question 43

A change where one or more new substances are created.

Answer 43

chemical

Question 44

Is sour milk a chemical or physical change?

Answer 44

chemical change

Question 45

Freezing Juice is a ____________ change.

Answer 45

physical

Question 46

The state of matter in which a substance has a definite volume but no definite shape.

Answer 46

liquid

Question 47

What kind of physical property is temperature?

Answer 47

intensive

Question 48

When you observe a substance's color, texture, or state of matter, which type of properties are you most likely assessing?

Answer 48

physical properties

Question 49

The amount of matter in an object is a measure of the object's ________________.

Answer 49

mass

Question 50

What kind of physical property is mass?

Answer 50

extensive

Question 51

Melting ice cream a _______ change.

Answer 51

physical

Question 52

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?

Answer 52

chemical property

Question 53

Which type of change can be reversed?

Answer 53

physical change

Question 54

What kind of physical property is melting point?

Answer 54

intensive

Question 55

Burning a candle is an example of a ___________ change.

Answer 55

chemical

Question 56

Properties that do not depend on the identity of substance.

Answer 56

Intensive

Question 57

Ability to rust is this type of ____________ property:

Answer 57

chemical

Question 58

Squeezing oranges to make orange juice a ______________ change.

Answer 58

physical

Question 59

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

Answer 59

chemical

Question 60

What kind of physical property is color?

Answer 60

intensive

Question 61

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

Answer 61

solid

Question 62

Properties of matter that can be measured or observed without changing the basic nature of the matter.

Answer 62

Physical properties

Question 63

Hand warmer

Answer 63

Exothermic

Question 64

Heat pads

Answer 64

Endothermic

Question 65

Photosynthesis

Answer 65

Endothermic