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Chapter 5 : SOLID & fLUIDS

Total questions: 36

Worksheet time: 24mins

Name
Class
Date
1.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
2.
Which box has a higher density?  
a)
Box A
b)
Box B
c)
cannot be determined
d)
they are the same
3.
If an object sinks in a fluid, _____.
a)
the density of the fluid is greater than the density of the object
b)
the density of the fluid is less than the density of the object
c)
the density of the fluid is equal to the density of the object
d)
density has nothing to do with whether an object sinks or floats, only which state of matter the object is
4.
Which form of matter has a definite shape like this picture?
a)
liquid
b)
solid
c)
gas
d)
clay
5.
Which form of matter fills the space like it has in the balloon?
a)
liquid
b)
string
c)
solid
d)
gas
6.
Which form of matter take the shape of a container like this juice?
a)
liquid
b)
solid
c)
glass
d)
gas
7.
What do we call the the amount of force exerted on a certain area?
a)
fluid
b)
pressure
c)
buoyant
8.
The upward force exerted by a fluid is called the...
a)
buoyancy force
b)
air force
c)
fluidity principal
d)
Harry Potter's law
9.
Car brakes and car jacks are examples of
a)
hydraulic systems
b)
archimedes' principle
c)
atmospheric pressure
d)
buoyancy
10.
Water pressure increases as depth increases. 
a)
True
b)
False
11.
Hydraulic pressure in machines takes advantage of what principal?
a)
Pascal's Principal
b)
Newton's Principal
c)
Water Principal
12.
When pressure is applied to a confined fluid, the increase in pressure is transmitted equally to all parts of the fluid. This fact is called________.
a)
Pascal's Principle
b)
Newton's Principle
c)
Archimedes' Principle
d)
Bernoulli's Principle
13.
What is the SI unit for pressure?
a)
calorie 
b)
pascal
c)
meter
d)
pound
14.
How do you find the volume of an irregular shaped solid?
a)
water displacement
b)
weighing it
c)
using a balance
d)
multiplying the length by its sides
15.
The fact that the buoyant force on an object equals the weight of the fluid displaced is called
a)
density
b)
Archimedes principle
c)
buoyant force
d)
weight
16.
An object will float in water when the buoyant force equals the object's ___________________.
a)
density
b)
weight
c)
pressure
d)
depth
17.

What is the formula for pressure?

a)

P=A/F

b)

P=FA

c)

P=F/A

18.

To calculate pressure you need to know ...

a)

Force & Volume

b)

Density & Volume

c)

Power & Area

d)

Force & Area

19.
The pressure resulting from a force of 50 N exerted over an area of 5 m2 is
a)
10 N
b)
0.1 N
c)
10 N/m2
d)
0.1 Pa
20.
In what direction(s) does air exert pressure?
a)
everywhere
b)
no where
c)
there is no pressure
d)
downward
21.

The formula for ____ is mass ÷ volume

a)

pressure

b)

density

c)

thermal energy

d)

temperature

22.

If the buoyant force is LESS THAN the weight of the object, the object will...

a)

sink

b)

float

23.

Which principle states that the buoyant force of an object is equal to the weight of the fluid it displaces?

a)

Archimedes Principle

b)

Pascal's Principle

c)

Bernoulli's Principle

d)

Charles' Principle

24.
What is buoyant force?
a)
Anything that takes up space and has mass.
b)
Matter that has a definite volume, but not a definite shape.
c)
Mass divided by volume.
d)
If the force is equal to the weight of an object, the object will float.
25.
What is the volume of the fish?
a)
18.0 cm3
b)
6.0 cm3 
c)
38.0 cm3
26.
Pressure = 
a)
force x area
b)
area / force
c)
force / area
d)
force / area2
27.
What is density?
a)
Force/Area
b)
Mass/Volume
c)
Gravity
d)
The reason things float
28.

What pressure does a 4000N horse exert on the ground if each foot is 10cm2?

a)

40 N/cm2

b)

100 N/cm2

c)

400 N/cm2

d)

10 N/cm2

29.
The rule that when force is applied to a confined fluid, the increase in pressure is transmitted equally throughout.
a)
pascal's principle
b)
bernoulli's principle
c)
archimedes' principle
d)
Newton's Law
30.
A system that multiplies force by transmitting pressure from a small surface area through a confined fluid to a larger surface area.
a)
hydraulic system
b)
archimedes system
c)
pressure system
d)
bernoulli effect
31.
Which state or states of matter is a fluid?
a)
gas
b)
liquid
c)
solid
d)
both gases and liquids
32.

One application of Pascal's principle is

a)

a hydraulic car lift

b)

the flight of an airplane

c)

a speedboat's bottom slapping against the waves

d)

the buoyancy shown by ducks and other waterfowl

33.

Fluids flow from areas of high pressure to areas of low pressure.

a)

True

b)

False

34.

Any matter that has no fixed shape, can flow, and takes the shape of its container

a)

Volume

b)

Fluid

c)

Density

d)

Viscosity

35.

A state of matter in which a substance has neither a definite shape or volume

a)

liquid

b)

gas

c)

solid

d)

viscosity

36.

A state of matter in which a substance has a definite shape and volume

a)

liquid

b)

gas

c)

solid

d)

tree