Math Review

What is the value of the gravitational constant (G) in the equation for Newton's law of universal gravitation?

Tags

NGSS.HS-PS2-4

Which of the following is a unit of energy?

• Joule

• Newton

• Pascal

• Watt

What is the chemical formula for glucose?

Tags

NGSS.MS-LS1-7

In an experiment, if the temperature of a gas is increased while keeping the volume constant, what happens to the pressure?

• It increases

• It decreases

• It remains constant

• It becomes zero

Tags

NGSS.MS-PS1-4

What is the primary gas found in Earth's atmosphere?

• Nitrogen

• Oxygen

• Carbon Dioxide

• Argon

Which of the following is an example of a chemical change?

• Rusting of iron

• Melting of ice

• Boiling of water

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the pH level of pure water at 25°C?

• 7

• 0

• 14

• 4

Which planet in our solar system is known for having a prominent ring system?

• Saturn

• Mars

• Venus

• Mercury

What is the process by which plants make their own food using sunlight?

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which subatomic particle has a negative charge?

• Electron

• Proton

• Neutron

• Photon

Tags

NGSS.MS-PS2-3