G

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

What can be concluded from this experiment?

• Nail X did not rust because exposed to the air and water.

• Nail Y rusts because exposed to the air and water

• Nail X did not rust because exposed to the oil layer.

• Nail Z did not rust because exposed to water.

Tags

NGSS.HS-ESS2-5

6.Table shows the results of an investigation

by a group of Year 5 Zircon pupils.

What is the conclusion that can be made

from the results of this investigation?

• Rusty objects are made of iron.

• Non-rusty objects are made of iron.

• Rusty objects are brownish colour.

• Rusty objects are made of plants.

Tags

NGSS.MS-PS1-2

What is the acceleration due to gravity on Earth?

• 9.8 m/s^2

• 10 m/s^2

• 8.9 m/s^2

• 9.2 m/s^2

Tags

NGSS.HS-PS2-4

Which of the following is the universal gravitational constant?

Tags

NGSS.HS-PS2-4

What is the formula for gravitational force between two masses?

Tags

NGSS.HS-PS2-4

Which planet has the strongest gravitational pull in our solar system?

• Jupiter

• Earth

• Mars

• Venus

Tags

NGSS.HS-PS2-4

What is the effect of gravity on light?

• It can bend light

• It has no effect on light

• It speeds up light

• It slows down light

Tags

NGSS.HS-PS2-4

Who formulated the law of universal gravitation?

• Isaac Newton

• Albert Einstein

• Galileo Galilei

• Niels Bohr

Tags

NGSS.HS-PS2-4

What is the escape velocity from Earth?

• 11.2 km/s

• 9.8 km/s

• 7.9 km/s

• 12.5 km/s

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4