wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

SCIENCE Reviewer

Total questions: 29

Worksheet time: 15mins

Name
Class
Date
1.

Which of the following statements about Kinetic Molecular Theory of gasses is false?

a)

There are no attractive or repulsive forces between gasses

b)

The speed of the gas particles is constant regardless of its temperature

2.

Marco weighs two kinds of balloon. He found out that the inflated balloon is heavier than the deflated. What does this indicate?

a)

gas has mass

b)

gas has pressure

3.

Jane can still pump air in the party balloon even though it is already inflated. What explains this phenomenon?

a)

balloons look better if their size is bigger

b)

air molecules can be compressed

4.

Each container with varying volume has 1.0 mole of oxygen gas at 30.0 degrees celsius. In which container will pressure be the lowest?

a)

In 1L container

b)

In 4L container

5.

Which of the following phenomena best illustrates Charles’ Law?

a)

expansion of the balloon as it is being submerged in hit water

b)

breathing apparatus being used by a patient

6.

Which of the following indicates the volume of a gas?

a)

1,500 mmHg

b)

2.5 liters

7.

Records show that the indicates of tire explosion in high during summer season. Which of the following gives the best explanation for this observation?

a)

high temperature during summer season causes the air inside the tire to expand

b)

vehicles’ tires are not well/maintained

8.

Gab wants to have a portable oxygen tank. A 5.00 liter oxygen gas exerts a pressure of 1.00 atmosphere. How much pressure is needed for this gas to be compressed in a 2.00 liter cylinder, provided there is no temperature change?

a)

3.0 atm

b)

2.5 atm

9.

Which of the following statements best describe Charles’ Law?

a)

As temperature increases, the volume increases

b)

As the temperature increases, the volume decreases

10.

Which of the following is NOT a unit used to measure the volume occupied by a gas?

a)

millilimeter

b)

pascal

11.

Underwater, the pressure in greater in every foot deeper the diver moves in the water. Which of the following statements BEST describes what happened to the lungs of the diver as he suddenly ascends from water?

a)

volume of the air in lungs increases rapidly

b)

volume of the air in lungs decreases rapidly

12.

Which of the following properties measures air pressure?

a)

4 atm

b)

22.4 L

13.

Which do you expect to happen to the volume of a gas if its pressure is doubled at constant pressure?

a)

its volume is reduced to half

b)

its volume is doubled

14.

Which of the following are the properties of gas used in calculating Boyle’s Law?

a)

pressure and temperature

b)

volume and pressure

15.

Which of the following situations shows Charles’ Law?

a)

As you inhale, the lung cavity expands, causing the pressure inside the lungs to decrease and become lower than the outside pressure

b)

Sky lanterns rise as the temperature increases and the density of the gas decreases as gas expands at the bottom of the aquarium is higher than the pressure near the surface

16.

How can someone determine volume of a given gas?

a)

same with its container

b)

its volume is immeseaurable

17.

According to Robert Boyle, how is pressure of a gas related to its volume?

a)

directly proportional

b)

inversely proportional

18.

Which of the following formula is being used to calculate Boyle’s Law?

a)

P1V2 = P2V1

b)

P1V1 = P2V2

19.

Which of the following remains constant following Charles’ Law?

a)

pressure

b)

volume

20.

According to Jacques Charles, what will happen if an inflated rubber balloon is submerged in cold water?

a)

its size will decrease

b)

its size will increase

21.

Ely wants to have a portable oxygen tank. A 5.00 liter oxygen gas exerts a pressure of 1.00 atmosphere. How much pressure is needed for this gas to be compressed in a 2.00 liter cylinder, provide there is no temperature change?

a)

less than 1 atm

b)

greater than 1 atm

22.

Which of the following is the correct formula in calculating for Charles’ Law?

a)

V1T1 = V2T2

b)

V1T2 = V2T1

23.

A balloon with a volume of 200 mL at 30 degrees celcius is submerged in hot water to obtain a temperature of 50 degrees celcius. Find out what will happen to the volume of the balloon, provided the pressure remains the same.

a)

the volume of the balloon will become higher than 200 mL

b)

the volume of the balloon will become lower than 200 mL

24.

What are the two measurable properties needed in order to compute for Charles’ Law?

a)

pressure and temperature

b)

volume and temperature

25.

According to Jacques Charles, how is temperature of a gas related to its volume?

a)

directly proportional

b)

inversely proportional

26.

Which of the following is a unit used to measure temperature?

a)

Kelvin

b)

torr

27.

Which measurable property is constant when we calculate for Boyle’s Law?

a)

volume

b)

temperature

28.

It is a process in which physical and chemical properties of the original substance change as existing bonds are broken and new bonds are formed, producing new substance with different physical and chemical properties. It is a process that forms one ore more new substances.

a)

Chemical Reaction

b)

Chemical Equation

29.

Is the symbolic representation of a chemical reaction in the form of symbols and chemical formulas. Here, the reactant entities are given on the left-hand side and the product entities on the right-hand side.

a)

Chemical Reaction

b)

Chemical Equation