Question 1

​​Match each item with the correct statement below.
-a constituent part of the nucleus of an atom

Accepted Answer

A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity 
A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity

Question 2

The uncharged particle inside an atom is a neutron.

Accepted Answer

A) True 
 B)False

Question 3

What elements do the symbols H,O,C,and N stand for?

Accepted Answer

A) hydrogen,ozone,carbon,nitrogen 
B) hydrogen,oxygen,chlorine,nitrogen 
C) hydrogen,oxygen,carbon,natrium 
D) hydrogen,oxygen,carbon,nitrogen 
E) none of the above 
A) hydrogen,ozone,carbon,nitrogen 
B) hydrogen,oxygen,chlorine,nitrogen 
C) hydrogen,oxygen,carbon,natrium 
D) hydrogen,oxygen,carbon,nitrogen 
E) none of the above

Question 4

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm.
-The force on your left palm is __________ the force on your right palm.

Accepted Answer

The answer of You press a stick that has a...

Question 5

The three common phases of matter on Earth are ________,___________,and _______.

Accepted Answer

The answer of The three common phases of matter on...

Question 6

A helium balloon rises because of

Accepted Answer

A) Archimedes' principle. 
B) Pascal's principle. 
C) Bernoulli's principle. 
D) Torricelli's principle. 
E) none of these principles. 
A) Archimedes' principle. 
B) Pascal's principle. 
C) Bernoulli's principle. 
D) Torricelli's principle. 
E) none of these principles.

Question 7

Air can be compressed easily because there is a great deal of empty space between air molecules.

Accepted Answer

A) True 
 B)False

Question 8

The positively charged particle inside an atom is

Accepted Answer

A) the electron. 
B) the proton. 
C) the neutron. 
D) the nucleus. 
E) none of the above. 
A) the electron. 
B) the proton. 
C) the neutron. 
D) the nucleus. 
E) none of the above.

Question 9

​​Match each item with the correct statement below.
-particle that orbits the nucleus in an atom

Accepted Answer

A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity 
A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity

Question 10

​​Match each item with the correct statement below.
-the mass density of a substance divided by the mass density of water

Accepted Answer

A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity 
A) ​absolute pressure 
B) atom 
C) ​atmosphere 
D) barometer 
E) buoyant force
F)​electron
G)gas
H)​gauge pressure
I)liquid
J)​mixture
K)molecule
L)neutron
M)plasma
N)proton
O)specific gravity

Question 11

A tire pressure gauge reads 30 psi when the atmospheric pressure is 14 psi.The net force on 2 square inches of the tire is

Accepted Answer

A) 28 lbs. 
B) 32 lbs. 
C) 60 lbs. 
D) 88 lbs. 
E) none of these. 
A) 28 lbs. 
B) 32 lbs. 
C) 60 lbs. 
D) 88 lbs. 
E) none of these.

Question 12

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area AS1U1B11S1U1B0 is 1 square inch,and the area AS1U1B12S1U1B0 is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown.  
-The pressure on A1 is __________.

Accepted Answer

Question 13

The difference between the pressures inside and outside a tire is called

Accepted Answer

A) absolute pressure. 
B) gauge pressure. 
C) atmospheric pressure. 
D) psi. 
E) none of the above. 
A) absolute pressure. 
B) gauge pressure. 
C) atmospheric pressure. 
D) psi. 
E) none of the above.

Question 14

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area AS1U1B11S1U1B0 is 1 square inch,and the area AS1U1B12S1U1B0 is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown.  
-The force F2 needed to keep piston 2 in place is 40 pounds.

Accepted Answer

A) True 
 B)False

Question 15

A device that measures absolute air pressure is called a barometer.

Accepted Answer

A) True 
 B)False

Question 16

The brakes in a car work because of __________ principle.

Accepted Answer

The answer of The brakes in a car work because...

Question 17

A helium balloon rises because of __________ principle.

Accepted Answer

The answer of A helium balloon rises because of __________...

Question 18

psi is a unit of force.

Accepted Answer

A) True 
 B)False

Question 19

The pressure exerted by a gas is the result of

Accepted Answer

A) the Bernoulli effect. 
B) molecular collisions. 
C) Pascal's principle. 
D) the ideal gas law. 
E) none of the above. 
A) the Bernoulli effect. 
B) molecular collisions. 
C) Pascal's principle. 
D) the ideal gas law. 
E) none of the above.

Question 20

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm.
-The force on your left palm is twice than the force on your right palm.

Accepted Answer

A) True 
 B)False

Match each item with the correct statement below. -a constituent part of the nucleus of an atom

The uncharged particle inside an atom is a neutron.

What elements do the symbols H,O,C,and N stand for?

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm. -The force on your left palm is __________ the force on your right palm.

The three common phases of matter on Earth are __,_,and ___.

A helium balloon rises because of

Air can be compressed easily because there is a great deal of empty space between air molecules.

The positively charged particle inside an atom is

Match each item with the correct statement below. -particle that orbits the nucleus in an atom

Match each item with the correct statement below. -the mass density of a substance divided by the mass density of water

A tire pressure gauge reads 30 psi when the atmospheric pressure is 14 psi.The net force on 2 square inches of the tire is

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area A₁ is 1 square inch,and the area A₂ is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown. -The pressure on A₁ is __________.

The difference between the pressures inside and outside a tire is called

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area A₁ is 1 square inch,and the area A₂ is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown. -The force F₂ needed to keep piston 2 in place is 40 pounds.

A device that measures absolute air pressure is called a barometer.

The brakes in a car work because of __________ principle.

A helium balloon rises because of __________ principle.

psi is a unit of force.

The pressure exerted by a gas is the result of

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm. -The force on your left palm is twice than the force on your right palm.

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Exam 4: Physics of Matter

​​Match each item with the correct statement below. -a constituent part of the nucleus of an atom

The uncharged particle inside an atom is a neutron.

What elements do the symbols H,O,C,and N stand for?

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm. -The force on your left palm is __________ the force on your right palm.

The three common phases of matter on Earth are ________,___________,and _______.

A helium balloon rises because of

Air can be compressed easily because there is a great deal of empty space between air molecules.

The positively charged particle inside an atom is

​​Match each item with the correct statement below. -particle that orbits the nucleus in an atom

​​Match each item with the correct statement below. -the mass density of a substance divided by the mass density of water

A tire pressure gauge reads 30 psi when the atmospheric pressure is 14 psi.The net force on 2 square inches of the tire is

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area A1 is 1 square inch,and the area A2 is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown. -The pressure on A1 is __________.

The difference between the pressures inside and outside a tire is called

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area A1 is 1 square inch,and the area A2 is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown. -The force F2 needed to keep piston 2 in place is 40 pounds.

A device that measures absolute air pressure is called a barometer.

The brakes in a car work because of __________ principle.

A helium balloon rises because of __________ principle.

psi is a unit of force.

The pressure exerted by a gas is the result of

You press a stick that has a varying cross-sectional area horizontally between the palms of your hands. The area of the stick pushing against your left palm is twice the area of the stick pushing against your right palm. -The force on your left palm is twice than the force on your right palm.

The Study of Motion

Newtons Laws

Energy and Conservation Laws

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Match each item with the correct statement below. -a constituent part of the nucleus of an atom

The three common phases of matter on Earth are __,_,and ___.

Match each item with the correct statement below. -particle that orbits the nucleus in an atom

Match each item with the correct statement below. -the mass density of a substance divided by the mass density of water

Two pistons push down on the fluid filling two cylinders connected by a narrow hose,as shown in the figure.The area A₁ is 1 square inch,and the area A₂ is 10 square inches.A force of 4 pounds is exerted downward on piston 1,as shown. -The pressure on A₁ is __________.