Chapter 6

Question 1

What kind of change occurs when you mix milk and chocolate sauce?

Answer 1

A physical change.

Question 2

The smallest part of an element that has all of its properties is an___________.

Answer 2

Atom

Question 3

what type of matter takes the shape of its container?

Answer 3

A liquid

Question 4

When gas cools and becomes liquid it has________________.

Answer 4

Condensed

Question 5

A substance with no volume or shape is a_______________.

Answer 5

Gas

Question 6

What term describes the change that occurs when liquid becomes a gas?

Answer 6

Evaporation

Question 7

When scientific chart contains all of the known elements?

Answer 7

The periodic table

Question 8

When 2 substances combine and make a new type of matter, they have gone through a_____________________.

Answer 8

Chemical change

Question 9

What happens when heat is added to a solid?

Answer 9

It melts

Question 10

The amount of matter in an object, makes up its__________

Answer 10

Mass

Question 11

The periodic table contains information about_________________.

Answer 11

The elements

Question 12

Describe matter________________________________________________________________________________________________________________________________

Answer 12

Anything that has mass and volume

Question 13

Name 3 states of matter_____________________________.

Answer 13

Solid, liquid,gas

Question 14

what state of matter is air?

Answer 14

A gas

Question 15

Name 5 elements you can find on the periodic table.

Answer 15

Hydrogen, helium, sodium, carbon, nitrogen, oxygen lithium, iron, nickel, copper, gold, lead, zinc

Question 16

Do solids hold there shape?

Answer 16

Yes

Question 17

Name the one thing that can be found in all 3 states of matter: solid liquid and gas.

Answer 17

Water

Question 18

Can you use your senses to describe matter?

Answer 18

Yes! How something looks, feels, sounds, smells, or tastes, are all properties of matter.

Question 19

Can you measure mass on a scale?

Answer 19

Yes

Question 20

What is volume?

Answer 20

The amount of space an object takes up.

Question 21

What elements are water made up of?

Answer 21

Hydrogen and oxygen (H2O = Water)

Question 22

Do solids and liquids have a definite volume?

Answer 22

Yes.

Question 23

What do scientists use to arrange all of the elements?

Answer 23

The periodic table

Question 24

What is the smallest unit of an element?

Answer 24

Atom.

Question 25

Is it true that elements are the building blocks of matter?

Answer 25

Yes

Question 26

What type of change would happen if you put ice-cream, chocolate, and milk into a blender?

Answer 26

A physical change.

Question 27

Do chemical changes cause different kinds of matter to form?

Answer 27

Yes. Example: If you have a wood burning fire, the wood will change to ashes. The wood would no longer be there.

Question 28

What happens when a liquid turns into solid?

Answer 28

It freezes

Question 29

How is the periodic table organized?

Answer 29

The elements are organized by their atomic number, beginning with #1. The elements are also organized into 3 different groups: metals, non metals, and semimetals.

Question 30

What is the difference between a physical and a chemical change?

Answer 30

When a physical change occurs, the matter looks different but is still the same matter. when a chemical change occurs, a new kind of matter forms and has different properties.

Question 31

How are freezing and melting alike? How are they different?

Answer 31

Freezing and melting are both changes of state between liquid and sold.
Freezing occurs when a liquid loses energy. (Cold temperatures remove energy)
Melting occurs when a solid gains energy. (Heat adds energy)