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DCA 4 - Review

Total questions: 70

Worksheet time: 51mins

Name
Class
Date
1.

Which phase change in the diagram is represented by the transition from liquid to gas?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

2.

Which phase change in the diagram is represented by the transition from liquid to solid?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

3.

Which phase change in the diagram is represented by the transition from solid to liquid?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

4.

Which phase change in the diagram is represented by the transition from gas to liquid?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

5.

Which property does NOT change with the size of the sample?

a)

Boiling point

b)

Mass

c)

Volume

d)

Length

6.

Which property does NOT change with the size of the sample?

a)

Shape

b)

Mass

c)

Flammability

d)

Length

7.

Which property does NOT change with the size of the sample?

a)

Shape

b)

Mass

c)

Volume

d)

Melting Point

8.

Which property does NOT change with the size of the sample?

a)

Shape

b)

Density

c)

Volume

d)

Length

9.

Is the odor of a fresh cut lemon a physical or chemical property?

a)

Physical property

b)

Chemical property

c)

Neither physical nor chemical property

d)

Both physical and chemical property

10.

What is the property of magnetism classified as?

a)

Physical property

b)

Chemical property

c)

Neither physical nor chemical property

d)

Both physical and chemical property

11.

What type of change is rusting considered to be?

a)

Physical change

b)

Chemical change

c)

Neither physical nor chemical change

d)

Both physical and chemical change

12.

Is boiling water an example of a physical or chemical change?

a)

Physical change

b)

Chemical change

c)

Neither physical nor chemical change

d)

Both physical and chemical change

13.

What type of change does cutting a banana represent?

a)

Physical change

b)

Chemical change

c)

Neither physical nor chemical change

d)

Both physical and chemical change

14.

Which container would you use to find the volume of an irregular object?

a)

Beaker

b)

Graduated cylinder

c)

Flask

d)

Test tube

15.

If an object has a mass of 27 grams and a volume of 3 cm³, what is its density?

a)

9 g/cm³

b)

30 g/cm³

c)

3 g/cm³

d)

27 g/cm³

16.

What is the density of an object that has a mass of 120 grams and a volume of 24 cm³?

a)

5 g/cm³

b)

120 g/cm³

c)

24 g/cm³

d)

0.2 g/cm³

17.

Which of the following objects will float in water?

a)

Dish soap 1.06 g/cm³

b)

Aluminum 2.71 g/cm³

c)

Styrofoam 0.96 g/cm³

d)

Pony bead 1.02 g/cm³

18.

Based on the density of water (1.0 g/cm³), which of these objects will sink in water?

a)

Dish soap 1.06 g/cm³

b)

Popcorn kernel 1.224 g/cm³

c)

Oil 0.92 g/cm³

d)

Pony bead 1.02 g/cm³

19.

Which of the following is a chemical property?

a)

Color

b)

Boiling point

c)

Ability to rust

d)

Mass

20.

Burning Wood

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

21.

Melting Ice into Water

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

22.

Baking Cookies

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

23.

Boiling Point

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

24.

Folding Origami

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

25.

Malleability

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

26.

Flammable

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

27.

Hardness

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

28.

Changing color

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

29.

Explosion of fireworks.

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

30.

Evaporation of water

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

31.

Getting a haircut

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

32.

Taste

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

33.

Odor

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

34.

A solid forms when two liquids are mixed.

a)

Physical Property

b)

Chemical Property

c)

Physical Change

d)

Chemical Change

35.

Are the particles moving faster or slower as time goes on?

a)

Faster

b)

Slower

36.

What is happening to the particles in the substance between points A and B?

a)

Melting

b)

Freezing

c)

Speeding Up

d)

Slowing Down

37.

What is happening to the particles in the substance between points D and E?

a)

Melting

b)

Freezing

c)

Vaporizing

d)

Sublimating

38.

The melting point of the sample is

a)

-60 ºC

b)

-100 ºC

c)

60 ºC

d)

100 ºC

39.

Given the heating curve of a solid being heated at a constant rate, what is the boiling point of this substance?

a)

20°C

b)

50°C

c)

110°C

d)

170°C

40.

What term goes on the y-axis? (A)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

41.

What term goes on the x-axis? (B)

a)

Heat(Energy)

b)

Temperature

c)

Phase

d)

Type of Matter

42.

What phase of matter exists in part C of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

43.

What phase of matter exists in part D of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

44.

What phase of matter exists in part E of the graph?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

45.

What phase change occurs when you start at D and end at E?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

46.

What phase change occurs when you start at D and end at C?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

47.

What phase change occurs when you start at E and end at D?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

48.

What phase change occurs when you start at C and end at D?

a)

Freezing

b)

Melting

c)

Condensing

d)

Vaporization

49.

On which parts of the graph does the temperature remain the same?

a)

Between C and D

b)

Between D and E

c)

At C, D, or E

d)

On both flat sections

50.

Which of the following is a physical change?

a)

Burning wood

b)

Dissolving salt in water

c)

Corroding iron

d)

Rotting of fruit

51.

What are the 3 States of Matter

a)

Solid, Iron, Gas

b)

Solid, Liquid, Gas

c)

Iron Liquid Gas

d)

Metals, nonmetals, metalloids

52.

The particles of this state of matter are close together

a)

Solid

b)

liquid

c)

Gas

53.

Why does a penny Sink in water

a)

Pennies are less dense than water

b)

Pennies are more dense than water

54.

What does ice float in water?

a)

Ice cubes are less dense than water

b)

Ice cubes are more dense than water

55.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
56.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1, 
d)
4, 3, 1, 2
57.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
58.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
59.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
60.
Why do some substances float on water?
a)
they are warmer than water
b)
they are cooler than water
c)
they are more dense than water
d)
they are less dense than water
61.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
62.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup 
d)
plastic bottle
63.
Look at this image.  Which object has the LOWEST density in water? How? 
a)
The Ping Pong Ball because it floats to the top 
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
64.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
65.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?  
a)
sink
b)
float
66.
I have two objects with the same volume but different masses.  Which object will be more dense?
a)
The object with less weight.
b)
The object with more weight.
c)
The object with more mass.
d)
The object with less mass.
67.
Why did the balloon come back down to the ground?
a)
The air around it pushed it down.
b)
The air inside cooled and became more dense forcing the balloon to descend. 
c)
The air inside the balloon heated up and the air was too hot to rise. 
d)
The balloon may have had a hole in it.
68.

What happens to air molecules when they are heated?

a)

they come together

b)

they seperate

c)

they don't move

d)

they stay the same.

69.

What happens to air molecules when they are cooled?

a)

They spread apart

b)

they become compacted

c)

they stay the same

d)

they move quickly

70.

Warm air is _____ dense than cool air.

a)

more

b)

less

c)

the same

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