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Inspire Science: Module 2

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

properties that can be measured without changing the identity of a substance

a)

physical properties

b)

chemical properties

c)

atoms

d)

molecules

2.

state of matter, color, solubility

a)

physical properties

b)

chemical properties

3.

the amount of matter that makes something up

a)

mass

b)

volume

c)

density

d)

weight

4.

a measurement of gravity

a)

mass

b)

volume

c)

density

d)

weight

5.

can change on different planets

a)

mass

b)

weight

6.

would not change on different planets

a)

mass

b)

weight

7.

the amount of space an object/substance takes up

a)

mass

b)

volume

c)

density

d)

weight

8.

can be solved with rectangular solids by multiplying length x width x height

a)

mass

b)

volume

c)

density

d)

weight

9.

liquids can be measured with a graduated cyclinder

a)

mass

b)

volume

c)

density

d)

weight

10.

irregular objects can be dropped into a graduated cylinder and water displacement can be found

a)

mass

b)

volume

c)

density

d)

weight

11.

The larger the shape ________________.

a)

the more volume it has.

b)

the less volume it has.

12.

Density = written from least to greatest

a)

solid, liquid, gas

b)

gas, liquid, solid

c)

solid, gas, liquid

d)

gas, solid, liquid

13.

Density = written from greatest to least

a)

solid, liquid, gas

b)

gas, liquid, solid

c)

solid, gas, liquid

d)

gas, solid, liquid

14.

Every substance has its own unique. . .

a)

mass

b)

density

c)

state

d)

color

15.

Which one has the greatest density?

a)

A

b)

B

c)

C

16.

Which one has the least density?

a)

A

b)

B

c)

C

17.

Which one is most likely a gas?

a)

A

b)

B

c)

C

18.

How do you solve for density (choose one)?

a)

use a balance

b)

use a scale

c)

use a cylinder

d)

divide mass by volume m/v

19.

Greatest Density?

a)

Blue

b)

Yellow

c)

Green

d)

Red

20.

Least Density?

a)

Blue

b)

Yellow

c)

Green

d)

Red

21.

Has a density around 4 g/mL.

a)

Blue

b)

Yellow

c)

Green

d)

Red

22.

Has a density around 11 g/mL.

a)

Blue

b)

Yellow

c)

Green

d)

Red

23.

flammability

a)

physical property

b)

chemical property

24.

oxidation

a)

physical property

b)

chemical property

25.

reactivity to oxygen or acid

a)

physical property

b)

chemical property

26.

a characteristic of matter than can be observed as it changes to a different type of matter

a)

physical property

b)

chemical property

27.

Clues of a chemical change (normally)

a)

bubbles, fizzing

b)

light and/or heat

c)

sound

d)

change of state

e)

smaller, torn, or broken

28.

Clues of a physical change (normally)

a)

bubbles, fizzing

b)

light and/or heat

c)

sound

d)

change of state

e)

smaller, torn, or broken

29.

Physical Properties

a)

conductivity

b)

boiling/melting points

c)

solubility

d)

flammabilty

e)

reactivity to oxygen or acid

30.

how well a material conducts electricity or thermal energy

a)

conductivity

b)

boiling/melting points

c)

solubility

d)

flammabilty

e)

reactivity to oxygen or acid

31.

the temperature at which something changes state

a)

conductivity

b)

boiling/melting points

c)

solubility

d)

flammabilty

e)

reactivity to oxygen or acid

32.

the ability of a substance to dissolve in another

a)

conductivity

b)

boiling/melting points

c)

solubility

d)

flammabilty

e)

reactivity to oxygen or acid

33.

Select all that are true

a)

matter can be destroyed

b)

matter can be created

c)

matter cannot be created

d)

matter cannot be destroyed

34.

After a physical change, matter . . .

a)

will have new properties.

b)

will have the same properties.

35.

After a chemical change, matter . . .

a)

will have new properties.

b)

will have the same properties.

36.

What happens to the mass before and after a chemical change in a closed system?

a)

stays the same

b)

there will be more or less mass

37.

The law of conservation of mass states

a)

mass is the same before and after a chemical reaction

b)

mass changes after a chemical reaction

38.

Why does mass stay the same before and after a chemical reaction?

a)

no new atoms are made and no atoms are destroyed

b)

some atoms are destroyed

c)

some new atoms are added

d)

the number of atoms stays the same before and after the chemical reaction

39.

the starting substance in a chemical reaction

a)

reactants

b)

products

40.

substances produced by a chemical reaction

a)

reactants

b)

products

41.

During a chemical reaction there are 8 atoms in the reactants and . . .

a)

8 atoms in the products

b)

16 atoms in the products

c)

4 atoms in the products

d)

2 atoms in the products

42.

H20

a)

1 hydrogen

b)

2 oxygen

c)

1 oxygen

d)

2 hydrogen

43.

CO2

a)

1 carbon

b)

2 oxygen

c)

1 oxygen

d)

2 carbon

44.

NaCl

a)

1 chlorine

b)

2 chlorine

c)

1 sodium

d)

2 sodium

45.

After a chemical reaction, do all the atoms form one substance?

a)

sometimes

b)

always

c)

never

46.

That tiny number you see at the base of element letters. For example, the little number 2 in H2O?

a)

subscript

b)

coefficient

c)

exponent

47.

That large number you see in front element letters. For example, the number 4 in 4H2O, which means you have 4 water molecules.

a)

subscript

b)

coefficient

c)

exponent

48.

How many atoms in ethanol?

a)

9

b)

8

c)

11

d)

5

49.

How many atoms in ethane?

a)

7

b)

8

c)

12

d)

6

50.

How many atoms in propane?

a)

24

b)

11

c)

10

d)

8

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