Ev

What is the unit of electric potential?

• Volt

• Watt

• Ohm

• Ampere

Which of the following is a renewable energy source?

• Coal

• Natural Gas

• Solar Energy

• Nuclear Energy

Tags

NGSS.HS-ESS3-4

What is the chemical symbol for the element with atomic number 99?

• Es

• Fm

• Md

• No

Which of the following is an example of an exothermic reaction?

• Photosynthesis

• Melting of ice

• Combustion of gasoline

• Evaporation of water

Tags

NGSS.HS-PS1-4

What is the main component of the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Argon

Which law states that energy cannot be created or destroyed?

• Newton's First Law

• Law of Conservation of Energy

• Law of Conservation of Mass

• Law of Universal Gravitation

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

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

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following is a scalar quantity?

• Velocity

• Force

• Acceleration

• Energy

What is the chemical formula for ethanol?

Which planet is known as the Red Planet?

• Venus

• Mars

• Jupiter

• Saturn