What relation between heat and gas is formally recognized in Charles’s law?

gases expand with rising temperature

buoyancy of a gas rises with temperature

gas is a poor conductor of heat

compression of a gas raises its temperature

gases expand with rising temperature

In 1827, during a microscopic study of plant fertilization, what did Robert Brown see that is now called Brownian motion?

movement of sperm cells and ova

How Much Do You Know About Physics? Quiz

1.

What law of physics was Hermann von Helmholtz among the first to articulate when he argued that force could never be destroyed?

general theory of relativity

conservation of momentum

conservation of energy

irreversibility of entropy

1.

What law of physics was Hermann von Helmholtz among the first to articulate when he argued that force could never be destroyed?

2.

What did Wilhelm Conrad Röntgen discover when he switched on a cathode-ray tube and noticed that some nearby materials were giving off light?

3.

Which subatomic particles make up protons and neutrons, come in various flavours and colours, and took their name from a passage in James Joyce’s novel Finnegans Wake?

4.

What is the term for the disappearance of electrical resistance in materials that have been cooled below their transition temperature?

5.

Carl David Anderson won a Nobel Prize for Physics in 1936 for his discovery of the first known particle of antimatter. What was it?

6.

Who won the 1939 Nobel Prize for Physics for his invention of the cyclotron, the first particle accelerator to achieve high energy?

7.

What relation between heat and gas is formally recognized in Charles’s law?

8.

In the human perception of sound, what musical interval is equal to a doubling of the sound wave’s frequency?

9.

Who introduced the first successful detector of individual alpha particles and other ionizing radiations?

10.

In 1895 Aleksandr Popov of Russia demonstrated a receiver that detected lightning flashes. What name can be given to this device?

11.

What does the liquid-drop model attempt to describe?

12.

In 1827, during a microscopic study of plant fertilization, what did Robert Brown see that is now called Brownian motion?

13.

What did Italian physicist Evangelista Torricelli invent in the 17th century when he inverted a mercury-filled tube into a dish?

14.

What measuring device counts the transitions between two quantum states of certain atoms?

15.

What does the candela measure?

Time

1. What law of physics was Hermann von Helmholtz among the first to articulate when he argued that force could never be destroyed?

2. What did Wilhelm Conrad Röntgen discover when he switched on a cathode-ray tube and noticed that some nearby materials were giving off light?

3. Which subatomic particles make up protons and neutrons, come in various flavours and colours, and took their name from a passage in James Joyce’s novel Finnegans Wake?

4. What is the term for the disappearance of electrical resistance in materials that have been cooled below their transition temperature?

5. Carl David Anderson won a Nobel Prize for Physics in 1936 for his discovery of the first known particle of antimatter. What was it?

6. Who won the 1939 Nobel Prize for Physics for his invention of the cyclotron, the first particle accelerator to achieve high energy?

7. What relation between heat and gas is formally recognized in Charles’s law?

8. In the human perception of sound, what musical interval is equal to a doubling of the sound wave’s frequency?

9. Who introduced the first successful detector of individual alpha particles and other ionizing radiations?

10. In 1895 Aleksandr Popov of Russia demonstrated a receiver that detected lightning flashes. What name can be given to this device?

11. What does the liquid-drop model attempt to describe?

12. In 1827, during a microscopic study of plant fertilization, what did Robert Brown see that is now called Brownian motion?

13. What did Italian physicist Evangelista Torricelli invent in the 17th century when he inverted a mercury-filled tube into a dish?

14. What measuring device counts the transitions between two quantum states of certain atoms?

15. What does the candela measure?

Time

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1.

What law of physics was Hermann von Helmholtz among the first to articulate when he argued that force could never be destroyed?

2.

What did Wilhelm Conrad Röntgen discover when he switched on a cathode-ray tube and noticed that some nearby materials were giving off light?

3.

Which subatomic particles make up protons and neutrons, come in various flavours and colours, and took their name from a passage in James Joyce’s novel Finnegans Wake?

4.

What is the term for the disappearance of electrical resistance in materials that have been cooled below their transition temperature?

5.

Carl David Anderson won a Nobel Prize for Physics in 1936 for his discovery of the first known particle of antimatter. What was it?

6.

Who won the 1939 Nobel Prize for Physics for his invention of the cyclotron, the first particle accelerator to achieve high energy?

7.

What relation between heat and gas is formally recognized in Charles’s law?

8.

In the human perception of sound, what musical interval is equal to a doubling of the sound wave’s frequency?

9.

Who introduced the first successful detector of individual alpha particles and other ionizing radiations?

10.

In 1895 Aleksandr Popov of Russia demonstrated a receiver that detected lightning flashes. What name can be given to this device?

11.

What does the liquid-drop model attempt to describe?

12.

In 1827, during a microscopic study of plant fertilization, what did Robert Brown see that is now called Brownian motion?

13.

What did Italian physicist Evangelista Torricelli invent in the 17th century when he inverted a mercury-filled tube into a dish?

14.

What measuring device counts the transitions between two quantum states of certain atoms?

15.

What does the candela measure?