Question 1

An atom having a single proton in its nucleus is a hydrogen atom.

Accepted Answer

A) True 
 B)False

Question 2

The SI unit of pressure is the pascal.

Accepted Answer

A) True 
 B)False

Question 3

As a pressurized aircraft gains altitude,the difference between the outside air pressure and the pressure inside the aircraft _____________ with height

Accepted Answer

The answer of As a pressurized aircraft gains altitude,the difference...

Question 4

The pressure at the bottom of aquarium A is greater than that at the bottom of aquarium B.Why might this be?

Accepted Answer

A) A is filled with fresh water,B has the same amount of salt water. 
B) A is filled to a greater depth than B. 
C) A has greater volume than B. 
D) The bottom of aquarium A has smaller area than that of B. 
E) none of the above 
A) A is filled with fresh water,B has the same amount of salt water. 
B) A is filled to a greater depth than B. 
C) A has greater volume than B. 
D) The bottom of aquarium A has smaller area than that of B. 
E) none of the above

Question 5

The four states of matter are solid,fluid,gas,and plasma.

Accepted Answer

A) True 
 B)False

Question 6

​​Match each item with the correct statement below.
-each is composed of two or more atoms

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 7

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

Accepted Answer

A) True 
 B)False

Question 8

When an object floats in a liquid,the buoyant force is __________ the weight of the object.

Accepted Answer

The answer of When an object floats in a liquid,the...

Question 9

When a 4-cubic-ft block of wood floats in a fluid whose weight density is 60 pounds per cubic foot,3/4 of the block's volume is submerged.The buoyant force on the block is __________.

Accepted Answer

The answer of When a 4-cubic-ft block of wood floats...

Question 10

The number of protons in the nucleus of an atom tells which element it is.

Accepted Answer

A) True 
 B)False

Question 11

A plasma will conduct electricity.

Accepted Answer

A) True 
 B)False

Question 12

A solid object labeled A weighs more than another solid object labeled B.Which of the following are true?

Accepted Answer

A) A occupies more volume than B. 
B) A has a greater weight density than B. 
C) A has a greater specific gravity than B. 
D) A has greater volume but lesser weight density than B. 
E) none of the above 
A) A occupies more volume than B. 
B) A has a greater weight density than B. 
C) A has a greater specific gravity than B. 
D) A has greater volume but lesser weight density than B. 
E) none of the above

Question 13

When an object floats in a liquid,the buoyant force is ____________ the weight of the object.

Accepted Answer

A) equal to 
B) larger than 
C) smaller than 
D) not related to 
A) equal to 
B) larger than 
C) smaller than 
D) not related to

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 __________.

Accepted Answer

Question 15

An ionized gas is a state of matter called a __________.

Accepted Answer

The answer of An ionized gas is a state of...

Question 16

​​Match each item with the correct statement below.
-a combination of different elements or compounds

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 17

The SI unit of pressure is __________.

Accepted Answer

The answer of The SI unit of pressure is __________....

Question 18

Carburetors in NASCAR race cars make use of Bernoulli's principle.

Accepted Answer

A) True 
 B)False

Question 19

If the volume of a container is decreased while the mass and temperature of the gas inside it stay constant,the pressure will increase.

Accepted Answer

A) True 
 B)False

Question 20

The particle that orbits the central core inside an atom is the electron.

Accepted Answer

A) True 
 B)False

An atom having a single proton in its nucleus is a hydrogen atom.

The SI unit of pressure is the pascal.

As a pressurized aircraft gains altitude,the difference between the outside air pressure and the pressure inside the aircraft _____________ with height

The pressure at the bottom of aquarium A is greater than that at the bottom of aquarium B.Why might this be?

The four states of matter are solid,fluid,gas,and plasma.

Match each item with the correct statement below. -each is composed of two or more atoms

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

When an object floats in a liquid,the buoyant force is __________ the weight of the object.

When a 4-cubic-ft block of wood floats in a fluid whose weight density is 60 pounds per cubic foot,3/4 of the block's volume is submerged.The buoyant force on the block is __________.

The number of protons in the nucleus of an atom tells which element it is.

A plasma will conduct electricity.

A solid object labeled A weighs more than another solid object labeled B.Which of the following are true?

When an object floats in a liquid,the buoyant force is ____________ the weight of the object.

An ionized gas is a state of matter called a __________.

Match each item with the correct statement below. -a combination of different elements or compounds

The SI unit of pressure is __________.

Carburetors in NASCAR race cars make use of Bernoulli's principle.

If the volume of a container is decreased while the mass and temperature of the gas inside it stay constant,the pressure will increase.

The particle that orbits the central core inside an atom is the electron.

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

An atom having a single proton in its nucleus is a hydrogen atom.

The SI unit of pressure is the pascal.

As a pressurized aircraft gains altitude,the difference between the outside air pressure and the pressure inside the aircraft _____________ with height

The pressure at the bottom of aquarium A is greater than that at the bottom of aquarium B.Why might this be?

The four states of matter are solid,fluid,gas,and plasma.

​​Match each item with the correct statement below. -each is composed of two or more atoms

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

When an object floats in a liquid,the buoyant force is __________ the weight of the object.

When a 4-cubic-ft block of wood floats in a fluid whose weight density is 60 pounds per cubic foot,3/4 of the block's volume is submerged.The buoyant force on the block is __________.

The number of protons in the nucleus of an atom tells which element it is.

A plasma will conduct electricity.

A solid object labeled A weighs more than another solid object labeled B.Which of the following are true?

When an object floats in a liquid,the buoyant force is ____________ the weight of the object.

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 __________.

An ionized gas is a state of matter called a __________.

​​Match each item with the correct statement below. -a combination of different elements or compounds

The SI unit of pressure is __________.

Carburetors in NASCAR race cars make use of Bernoulli's principle.

If the volume of a container is decreased while the mass and temperature of the gas inside it stay constant,the pressure will increase.

The particle that orbits the central core inside an atom is the electron.

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. -each is composed of two or more atoms

Match each item with the correct statement below. -a combination of different elements or compounds