Free Printable IS Practice Test

1.

Which of the following isn't true about the application of KMT?

a)

At a constant temperature, a volume rise causes pressure to drop.

b)

At constant volume, a temperature increase causes pressure to rise.

c)

Both are false

d)

Both are true

2.

The phase of matter that has the weakest molecular bonds.

(a)

3.

It is defined as the product of the force and the displacement through which the force acts.

a)

Energy

b)

Power

c)

Work

d)

Watt

4.

It is the energy caused by an object's position or motion.

(a)

5.

Time is directly proportional to power.

a)

True

b)

False

6.

You did 40 J of work and a lever did 10 J. What is the efficiency of the lever?

a)

0.25

b)

0.3

c)

0.5

d)

0.145

7.

It is defined by
$W=\frac{1}{2}mv_f^2-\frac{1}{2}mv_i^2$

a)

Kinetic energy

b)

Potential energy

c)

Gravitational potential energy

d)

Elastic potential energy

8.

It is a phase of matter that incompressible.

(a)

9.

A screw's radius is 8 and its pitch is 9. What is its mechanical advantage?

a)

5

b)

5.5

c)

6

d)

5.58

10.

Which is not a formula that calculates the value indicated?

a)

Spring force = kx

b)

Gravitational potential energy = mgh

c)

Elastic potential energy =

\frac{1}{2}kx^2

d)

Kinetic energy = $2mv^2$

11.

There is a decrease in total energy of an object in an isolated system.

a)

True

b)

False

12.

It is what enables work.

(a)

13.

What is the ideal environment for testing KMT?

a)

High pressure or Low temperature

b)

Low pressure or High temperature

c)

Low pressure and Low temperature

d)

High pressure and High temperature

14.

In a system that has a total of 1200 J of energy, the total kinetic energy is 600 J in between the transition from potential to kinetic.

a)

True

b)

False

15.

Which is not a theory of Kinetic Molecular theory?

a)

Small particles (atoms, ions, or molecules) are made up of matter

b)

The volume of the molecules depends on the space between them

c)

Matter is neither created nor destroyed

d)

The molecules are in constant random motion

16.

The work done by a force on the object is used to change its energy from

\frac{1}{2}mv_i^2

to

\frac{1}{2}mv_f^2

.

a)

Power-time theorem

b)

Work-energy theorem

c)

Joule-newton theorem

d)

Work-power theorem

17.

How do you calculate the total energy of an object?

a)

$E_m=\frac{1}{2}mv^2+mgh$

b)

$E_m=\frac{1}{2}mv^2-mgh$

c)

$E_m=2mv^2-\frac{m}{gh}$

d)

$E_m=2mv^2+\frac{m}{gh}$

18.

Who started the beginning of the development of Kinetic Molecular Theory (KMT)?

(a)

19.

How much of energy is lost as one climbs the food pyramid?

a)

15%

b)

20%

c)

10%

d)

1%

20.

The mechanical advantage of a machine is equated by:

MA=\frac{F_o}{F_i}

a)

True

b)

False

21.

It has definite shape and volume

(a)

22.

What is the mechanical advantage of a wheel and axle that are 15 cm and 3 cm, respectively?

a)

5

b)

15

c)

3

d)

10

IS Practice Test

Total questions: 22

Worksheet time: 17mins

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