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HCC Review 23

Total questions: 61

Worksheet time: 2hrs 32mins

Name
Class
Date
1.

If a = 4 b = 6, what is 3a + 5b?

a)

40

b)

42

c)

44

d)

46

2.
If x=5,find the value of 7x-1
a)
34
b)
36
c)
35
3.

Define substitute.

a)

the number multiplied by a variable

b)

to replace a variable with a value or an expression

c)

a number standing alone

d)

to find the value of an expression

4.
What is a variable in Algebra?
a)
Something that changes
b)
An unknown value
c)
An equation
d)
A numeric expression
5.

Expand and simplify (x + 2)3

a)

x3 + 8

b)

x3 + 6x2 + 12x + 8

c)

x3 + 6x2 + 8

d)

x3 + 4x2 + 8x + 8

6.

True or false? 1/(x - y) = 1/x - 1/y

a)

True

b)

False

7.

True or false? √ab = √a√b

a)

True

b)

False

8.

Solve the following equation for v

42=6+9v42=6+9v  

a)

5.33

b)

39

c)

4

d)

3

9.

Solve for z


2(z + 4) = 20

a)

14

b)

13

c)

7

d)

6

10.
Simplify this expression (combine like terms):
3x + 3 - 1
a)
x - 1
b)
3x + 4
c)
3x + 2
d)
5x
11.

What is the inverse operation of adding?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

12.

What is the inverse operation of subtracting?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

13.

What is the inverse operation of multiplying?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

14.

What is the inverse operation of dividing?

a)

Adding

b)

Subtracting

c)

Multiplying

d)

Dividing

15.

What is the inverse operation of squaring?

a)

Adding

b)

Square Root

c)

Multiplying

d)

Dividing

16.
Solve for y: 
2y + 7 = 11
a)
y = 2
b)
y = 1
c)
y = 9
d)
y = 4
17.
What operation would you perform first and then second when solving for m in the following equation?
10 + 7m = 17
a)
subtract 10, divide by 7
b)
divide by 7, subtract 10
c)
multiply by 7, add 10
d)
add 10, multiply by 7
18.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
19.

In 1803, who used real science to figure out what atoms are and how they behave?

a)

Robert Boyle

b)

Albert Einstein

c)

John Dalton

d)

Johannes Diderik van der Waals

20.

Through the ideal gas law, the number of moles is directly related to the pressure of gas it exerts, as long as ___

a)

the volume and temperature remain constant

b)

it's not at STP

c)

it's at absolute zero

d)

it's a real gas

21.
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
22.

What is the SI unit of pressure?

a)

Kg/m3

b)

Pa

c)

kg m-3

d)

N m2

23.

What is the formula for pressure?

a)

P = F / A

b)

P = F A

c)

P = A / F

d)

F = P / A

24.
In what direction(s) does air exert pressure?
a)
everywhere
b)
no where
c)
there is no pressure
d)
downward
25.

When force increases...

a)

pressure increases

b)

pressure decreases

c)

pressure stays the same

d)

pressure increases then decreases

26.

When area increases...

a)

pressure increases

b)

pressure decreases

c)

pressure stays the same

d)

pressure increases then decreases

27.

Any substance that can easily flows and therefore can easily change shape.

a)

Fluid

b)

Liquid

c)

Gas

d)

Solid

28.

The upward force exerted by a fluid is called the...

a)

buoyant force

b)

density force

c)

fluidity force

d)

normal force

29.

Fluids flow

a)

only when warmed up.

b)

from regions of low pressure to regions of high pressure.

c)

until evenly spread out.

d)

from high to low pressure.

30.
Fluid pressure is directed
a)
in all directions.
b)
only upward.
c)
only downward.
d)
always sideways.
31.
What decreases as you go up in the atmosphere?
a)
Altitude
b)
Atmosphere
c)
Meteors
d)
Air Pressure
32.

Pressure can be measured in Pascals (Pa) or Newtons per square metre.

1 Pa = 1N m-2

a)

True

b)

False

33.
Gas laws involve what three variables?
a)
Solid Liquid Gas 
b)
Speed Velocity Acceleration 
c)
Elements Compounds Mixtures 
d)
Pressure Temperature Volume 
34.

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

a)

The pressure will increase

b)

The pressure will decrease

c)

The pressure will remain constant

d)

The pressure will equalize

35.

The properties of liquids include (SELECT ALL THAT APPLY)

a)

definite volume

b)

take the shape of the container

c)

can flow

d)

are relatively incompressible

e)

can diffuse and have surfacre tension

36.
Of these three states of matter, which one has the most kinetic energy? 
a)
Solid 
b)
Liquid 
c)
Gas
37.

Thermal expansion of liquid depends on the expansion of the container that it fills. However, why does liquid overflow after heating?

a)

because container does not expand

b)

because coefficient of volume expansion for liquid is bigger than the container

c)

because liquid and container expand at the same amount

d)

because particles in solid container is more closely packed together than liquid

38.

What is the volume of the nail?

a)

15 mL

b)

16 mL

c)

1 mL

d)

2 mL

39.
At which point should your eyes be when you read a graduated cylinder? (Hint: see the letter next to the eye)
a)
A
b)
B
c)
C
40.

what is the volume of the cube?

a)

123

b)

144

c)

244

d)

150

41.
What units are used to measure mass?
a)
g
b)
cm3
c)
g/cm3
d)
cm3/g
42.
What two types of measurements make up DENSITY? 
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
43.

A bar of copper has a mass of 216g and a volume of 24 cm3. What is the density of copper?

a)

9g/cm3

b)

5184g/cm3

c)

.11g/cm3

d)

322mL

44.
You have been ordered to give 7 mcg/min of Amiodorone to a patient with an established IV hanging 1 L bag with a 15 gtts drip set.  You have a vial with 150 mg in 3 mL.  What rate do you run your drip?
a)
32.14 gts/ mL
b)
0.7 gtts/ mL
c)
7 gtts/ mL
d)
30 gtts/ mL
45.
you are ordered to give Atropine  at a rate of 1 mcg/ min.  You have a 500 mcg/ mL prefilled syringe.  You have a 250 mL IV bag and a macro drip set(10gtts).  What rate do you run your drip at?
a)
5 gtts/ mL
b)
50 gtts/ mL
c)
15 gtts/ mL
d)
25 gtts/ mL
46.
You have been ordered to drip this entire vial of medication at
4 mcg/ min.  You have a 1 L IV bag and a microdrip set(60 gtts).  What rate do you run your drip?
a)
0.6 gtts/ mL
b)
9.6 gtts/ mL
c)
6 gtts/ mL
d)
10 gtts/ mL
47.

A Microdrip set delivers 60 gtt/mL

a)

True

b)

False

48.

The rate at which fluid leaves the drip chamber

(a)  

49.

Infusion pumps infuse in:

a)

drops per hour (gtt/hour)

b)

mL per hour (mL/hour)

c)

drops per minute (gtt/min)

d)

mL per minute (mL/min)

50.

What part of an IV is shown here?

a)

Drip Chamber

b)

Dial-a-Flow Device

c)

Rollar Clamp

51.

A microdrip set is delivered in

a)

10 gtt/mL

b)

30 gtt/mL

c)

60 gtt/mL

d)

100 gtt/mL

52.

A macrodrip set is delivered in (depending on the manufacturer):

a)

10 gtt/mL

b)

15 gtt/mL

c)

20 gtt/mL

d)

60 gtt/mL

53.

In an exothermic reaction, heat is ...

a)

absorbed

b)

released

54.

In an endothermic reaction....

a)

The products have more energy then the reactants.

b)

The reactants have more energy then the products.

55.
What type of reaction occurs in a hand warmer
a)
exothermic
b)
endothermic
56.
This helps to speed up a reaction but does not take part in the chemical reaction. 
a)
coeffiecents
b)
reactants
c)
catalyst
d)
combustion
57.
Located on the left side of the reaction
a)
reactants
b)
products
58.

Which of the following has INCORRECT units?

a)

speed = m/s

b)

time = s

c)

displacement = m

d)

velocity = s

59.
The scientific (SI) unit for measuring distance is the ________ .
a)
mile
b)
foot
c)
kilometer
d)
meter
60.
David walks 3 km north, and then turns east and walks 4 km. What is the distance?
a)
7 km
b)
3 km
c)
4 km
d)
1 km
61.
Bill runs 400 meters to Andy's house, turns around, and runs 400 meters back home.  What is Bill's displacement?
a)
0 meters
b)
400 meters
c)
800 meters
d)
1600 meters

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