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VL6: HW 9.13

Total questions: 70

Worksheet time: 30mins

Name
Class
Date
1.

Which is a chemical property?

a)

melting point

b)

boiling point

c)

color

d)

flammability

2.

Which is not a chemical property?

a)

rusting

b)

boiling

c)

rotting

d)

burning

3.

Flammability is which property?

a)

Chemical property

b)

Physical property

4.

Ability to rust is which property:

a)

Physical property

b)

Chemical property

5.

Which is a physical property?

a)

ability to react with acid

b)

state of matter

c)

flammability

d)

ability to react with oxygen

6.

Which is not a physical property?

a)

odor

b)

reacts with acid

c)

ability to conduct electric current

d)

hardness

7.

Physical properties are

a)

properties that can be observed without changing the identity of the substance

b)

properties that describe how a substance changes into a completely different substance

8.

Which is a chemical property?

a)

flexibility

b)

ability to tarnish

c)

temperature

d)

texture

9.

Which is a physical property?

a)

melting point

b)

flammability

c)

ability to rust

10.

Which is a chemical property?

a)

ability to rust

b)

ability to conduct heat

c)

volume

d)

magnetic

11.

Which is a chemical property of water?

a)

Reacts with pure sodium

b)

Boils at 100 oC

c)

Is liquid at room temperature

d)

Has a density of 1 gm/mL

12.

Which property is the ability to conduct electricity?

a)

physical property

b)

chemical property

13.

Which property can only be observed when a substance changes into a different substance?

a)

physical properties

b)

chemical properties

c)

liquid properties

d)

real properties

14.

Is melting point, physical or chemical property?

a)

physical

b)

chemical

15.

Which is a physical property?

a)

magnetism

b)

reaction

c)

flammability

d)

combustion

16.

Ice melting is:

a)

physical change

b)

chemical change

c)

physical property

d)

chemical property

17.

Ability to rust is:

a)

Physical property

b)

Chemical property

18.

Which is a physical property?

a)

ability to react with acid

b)

color

c)

flammability

d)

ability to react with oxygen

19.

Which is a chemical property?

a)

how something tastes

b)

ability to explode

c)

ability to float in water

d)

size of an object

20.

Which is a chemical property of water?

a)

Reacts with pure sodium

b)

Boils at 100 oC

c)

Is liquid at room temperature

d)

Has a density of 1 gm/mL

21.

Milk souring is:

a)

Chemical change

b)

Physical change

c)

Physical Property

d)

Chemical Property

22.

Green bananas turning yellow is:

a)

Chemical Change

b)

Physical Change

23.

Flammability (burns) is:

a)

Chemical Property

b)

Physical Property

24.

Burning wood is:

a)

chemical change

b)

physical change

25.

Which is not a physical change?

a)

crumpled paper

b)

pencil sharpening

c)

shrunken clothing

d)

sour milk

26.

Which task in the kitchen is a physical change?

a)

Frying an egg

b)

Baking a cake

c)

Melting Butter

d)

Toasting bread

27.

Solubility is:

a)

Physical property

b)

Chemical property

28.

Density is:

a)

Physical property

b)

Chemical property

29.

Glass breaking is:

a)

chemical change

b)

physical change

30.

Hammering wood is:

a)

chemical change

b)

physical change

c)

physical property

d)

chemical property

31.

A Rusting bicycle is:

a)

chemical change

b)

physical change

c)

physical property

d)

chemical property

32.

Freezing popsicles is:

a)

chemical change

b)

physical change

c)

physical property

d)

chemical property

33.

Spoiling food is:

a)

physical property

b)

chemical change

c)

physical change

d)

chemical property

34.

Bleaching your hair is:

a)

physical property

b)

chemical change

c)

physical change

d)

chemical property

35.

Corroding (rusting) metal is:

a)

physical change

b)

chemical change

c)

chemical property

d)

physical property

36.

Mixing salt water to gargle is:

a)

physical change

b)

chemical change

c)

physical property

d)

chemical property

37.

Moldy cheese is:

a)

chemical change

b)

physical change

c)

chemical property

d)

physical property

38.

pH change is:

a)

Chemical Change

b)

Physical Change

c)

chemical property

d)

physical property

39.

A Copper penny turning greenish is:

a)

Chemical Change

b)

Physical Change

c)

chemical property

d)

physical property

40.

The smell your dog makes after eating too much people food is:

a)

Chemical Change

b)

Physical Change

c)

chemical property

d)

physical property

41.

A change in the size, shape, or state of matter.

a)

chemical change

b)

physical change

c)

chemical reaction

d)

electron change

42.

Baking a cake by mixing flour, sugar, chocolate powder, eggs, and milk, and then heating them in the oven.

a)

Chemical Change

b)

Physical Change

c)

chemical property

d)

physical property

43.

Which is not a physical change?

a)

crumpled paper

b)

pencil sharpening

c)

shrunken clothing

d)

sour milk

44.

A change in which NEW substances are formed.

a)

Chemical change

b)

Physical change

c)

Casual change

d)

Formal change

45.

Which is not a chemical change?

a)

sour milk

b)

burning wood

c)

breaking a pencil

d)

rust

46.

Which is a physical change?

a)

Getting a haircut

b)

Rusty metal

c)

sour milk

d)

A compound

47.

Which is a chemical change?

a)

using chalk

b)

water freezing

c)

slicing cheese

d)

digestion

48.

Water that is heated and changed to steam is:

a)

Physical change

b)

Chemical change

c)

Physical property

d)

Chemical Property

49.

Odor Change is:

a)

chemical change

b)

physical change

c)

chemical property

d)

physical property

50.
If 10 grams of water are added to 5 grams of salt, how much salt water will be made?
a)
2 grams
b)
5 grams
c)
10 grams
d)
15 grams
51.
A rock weighing 60 g is broken into 2 pieces. What are possible weights for the two pieces of rock?
a)
20 g and 20 g
b)
30 g and 20 g
c)
30 g and 30 g
d)
45 g and 10 g
52.

Water is the univeral ____.

a)

solute

b)

solvent

c)

solution

53.

solute + solvent =

a)

solution

b)

equation

54.
a)

solvent

b)

solution

c)

solute

55.
a)

solvent

b)

solute

56.
Solubility is defined as
a)
the ability to catch on fire
b)
the ability to be dissolved
c)
the ability to fly.
d)
the ability to get on Mrs. D's nerves.
57.
The substance being dissolved in a solution.
a)
sands
b)
solute
c)
solvent
d)
alloy
58.
The substance in which a solute is dissolved
a)
sands
b)
solvent
c)
alloy
d)
negative particles
59.
Solutions are composed of __________ .
a)
salts and solutes
b)
solvents and salts
c)
solutes and alloys
d)
solutes and solvents
60.

This method is used to separate metals from non metals.

a)

use of magnet

b)

physical manipulation

c)

sieving

d)

chromatography

61.
We can increase the rate a solute will dissolve by 
a)
Heating it, Crushing it Stirring it
b)
Heating it, cooling it crushing it
c)
Stirring it, Crushing it cooling it
d)
Smelling it, crushing it, stirring it
62.
A saturated solution is______
a)
No more solute can be dissolved
b)
More solute can be dissolved
c)
The solvent and solution
63.

Which of the following would increase the rate of dissolution of a solid?

a)

Cool the solid solute and the solution.

b)

Shake the solution.

c)

Evaporate the solvent.

d)

Break the solvent into smaller particles.

64.
Sand floating in water, but most of the sand is settled at the bottom this an example of which type of mixture?
a)
A solution
b)
A colloid
c)
A suspension
d)
A compound
65.

Which of the following would increase the rate of dissolution of a solid?

a)

Cool the solution.

b)

Decrease the surface area of the solute.

c)

Increase the polarity of the solution.

d)

Break the solute into smaller particles.

66.

How does the factor affect the dissolution of solute in solvent?


Using larger crystals of solute

a)

Dissolving faster

b)

Dissolving more slowly

c)

No effect

67.
substance that dissolves the solute
a)
solution
b)
solvent
c)
saturation
d)
so
68.
In this mixture, which of the following will be the solute?
a)
The water in the glass
b)
The glass that holds the final mixture
c)
The solution containing both powder and water
d)
The powder on the spoon
69.
Amount of solute in a given amount of solvent or solution
a)
Concentration
b)
Miscible
c)
Solute
d)
solubility
70.
What is the measure of how much a substance dissolves in a given volume?
a)
atom
b)
element
c)
solububble
d)
solubility 

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