Rachel-3rd Grade Science Part 2: Matter & Energy Systems

Question 1

What is a representation or example of some object or system in the real world?

Answer 1

Model

Question 2

What is anything you can observe about an object by using your senses?

Answer 2

Physical Property

Question 3

What is anything that has mass and takes up space?

Answer 3

Matter

Question 4

What is a form of matter that takes up a specific amount of space and has a definite shape?

Answer 4

Solid

Question 5

What is a form of matter that has volume, stays the same, but can change its shape?

Answer 5

Liquid

Question 6

What is a form of matter that does not have a definite shape or definite volume?

Answer 6

Gas

Question 7

What is the amount of space matter takes up?

Answer 7

Volume

Question 8

What is the word to describe the process by which a liquid changes into a gas?

Answer 8

Evaporation

Question 9

The changing of a gas into a liquid is called what?

Answer 9

Condensation

Question 10

What is something that has two or more different types of matter?

Answer 10

Mixture

Question 11

Name 3 things that Models are used to show?

Answer 11

1) Things that are far away like the solar system
2) Things that are small and must be seen through a microscope
3) How things work

Question 12

What is a limitation of models?

Answer 12

They cannot include everything that is in the natural world.

Question 13

The flag is red, white, and blue is an example of what type of property?

Answer 13

Color

Question 14

Watermelon is sweet is an example of what type of property?

Answer 14

Odor

Question 15

A pillow is soft is an example of what type of property?

Answer 15

Texture

Question 16

A hose can bend without breaking is an example of what type of property?

Answer 16

Flexibility

Question 17

A soccer ball is round is an example of what type of property?

Answer 17

Shape

Question 18

The measure of how much matter is in an object is?

Answer 18

Mass

Question 19

The particles of a __________ are spaced far apart and are able to move quickly?

Answer 19

Gas

Question 20

The particles of a __________ are loosely packed and are able to move about by sliding past each other?

Answer 20

Liquid

Question 21

Particles of a __________ are tightly packed and can only vibrate slightly in place?

Answer 21

Solid

Question 23

True or False: liquids will not take the shape of their container?

Answer 23

False

Question 25

What has a definite shape, volume and will stay the same unless you do something to change it?

Answer 25

Solid

Question 26

What has no definite shape, has a definite volume and will change according to the shape of the container it is poured into?

Answer 26

Liquid

Question 27

What has no definite shape and volume and will change according to the shape of the container it is poured into?

Answer 27

Gas

Question 28

Air, helium, oxygen, and water vapor are all examples of?

Answer 28

Gas

Question 29

True or False: Solids change shape when they are moved?

Answer 29

False

Question 30

Milk, water, vinegar, and lemonade are all examples of?

Answer 30

Liquid

Question 31

Name all six properties of matter?

Answer 31

Temperature, mass, weight, volume, magnetism, and the ability to float

Question 32

What property of matter describes when a liquid changes to a gas?

Answer 32

Boiling point

Question 33

True or False: A gas does not have a shape of its own?

Answer 33

True

Question 34

The measurement of the force of gravity pulling on an object is referred to as?

Answer 34

Weight

Question 35

The temperature at which a liquid changes to a solid represents what property of matter?

Answer 35

Freezing point

Question 36

A table, rock, ice, and metal are all examples of?

Answer 36

Solids

Question 37

The temperature at which ice becomes water refers to what property of matter?

Answer 37

Melting point

Question 38

What is the temperature at which water freezes?

Answer 38

0 degrees Celsius

Question 39

What is the temperature at which water boils?

Answer 39

100 degrees Celsius

Question 41

What are the three states of matter?

Answer 41

Solid, liquid, or gas

Question 43

The apple weighs 5 grams would be an example of what property of matter?

Answer 43

Mass

Question 44

What temperature will ice water stay until all the ice melts away?

Answer 44

0 degrees Celsius

Question 45

What temperature will boiling water stay until all the water boils away?

Answer 45

100 degrees Celsius

Question 46

What happens to water when it boils over a long period of a time?

Answer 46

It all evaporates

Question 47

If there is a measured amount of salt in the water as it boils and evaporates, you will have what amount of salt left after evaporation?

Answer 47

The same amount. None of the salt evaporates.

Question 48

The formation of water droplets on the outside of a glass of ice water is an example of what process?

Answer 48

Condensation

Question 49

Name two things that can be used to measure the amount of liquid or volume?

Answer 49

Graduated cylinders and beakers

Question 50

True or False: When reading a graduated cylinder, you look at the bottom of the liquid line?

Answer 50

True

Question 51

What is the bottom of the liquid line on a graduated cylinder is called?

Answer 51

Meniscus

Question 52

Half of a large bottle of soda is equal to about how many liters?

Answer 52

1 liter

Question 53

A few drops of water equals how many milliliters?

Answer 53

1 milliliter

Question 54

L is the abbreviation for form of measurement?

Answer 54

Liter

Question 55

The abbreviation mL stands for what form of measurement?

Answer 55

Milliliter

Question 56

What does it mean to sit on top of the water in the bucket?

Answer 56

Float

Question 57

What does it mean to drop to the bottom of the water in the bucket?

Answer 57

Sink

Question 58

What can attract objects made from certain metals, such as iron or attract (pull) and repel (push) other magnets?

Answer 58

Magnets

Question 59

What are three different ways that mixtures can be separated?

Answer 59

1) Use a magnet 2) Use a strainer 3) By hand

Question 60

True or false: No form of matter can change state when heat is added or removed?

Answer 60

False: some forms of matter CAN change states when heat is added or removed?

Question 61

True or false: Water is the only matter that can be easily seen in all three states?

Answer 61

True

Question 62

Name the two ways that adding heat can change matter?

Answer 62

1) Solid to a liquid or Melting | 2) Liquid to a gas or Evaporation

Question 63

Name the two ways that taking away heat can change matter?

Answer 63

1) Gas to liquid or Condensation | 2) Liquid to solid or Freezing

Question 64

The ability to cause change and do work is?

Answer 64

Energy

Question 65

Energy in motion is?

Answer 65

Mechanical Energy

Question 66

The energy that moves the particles in matter is called?

Answer 66

Thermal Energy

Question 67

The movement of thermal energy from one place to another is?

Answer 67

Heat

Question 68

What type of material allows thermal energy to move easily?

Answer 68

Conductor

Question 69

A material in which thermal energy does not move easily is?

Answer 69

An Insulator

Question 70

A form of energy that travels in waves is what type of energy?

Answer 70

Light energy

Question 71

What type of energy is made by vibrations?

Answer 71

Sound energy

Question 72

The light from our stars is an example of what type of energy?

Answer 72

Light energy

Question 74

Waves through vibrating matter such as from a radio is an example of what type of energy?

Answer 74

Sound energy

Question 75

What type of energy is found in moving objects, such as a ball rolling?

Answer 75

Mechanical Energy

Question 76

Machines use what type of energy?

Answer 76

Mechanical energy

Question 78

The energy of motion in particles like the heat from the sun is.

Answer 78

Thermal energy