S8P4C

Which of the following is a longitudinal wave?

• Light wave

• Sound wave

• Water wave

• Radio wave

What is the principle of energy transfer in a battery-operated device?

• Mechanical to electrical

• Electrical to mechanical

• Chemical to electrical

• Electrical to chemical

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-3

Which of the following is a longitudinal wave?

• Light wave

• Sound wave

• Water wave

• Radio wave

What is the principle of energy transfer in a battery-operated device?

• Mechanical to electrical

• Electrical to mechanical

• Chemical to electrical

• Electrical to chemical

What is the speed of sound in air at room temperature?

• 340 m/s

• 300 m/s

• 1500 m/s

• 1200 m/s

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

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

• Melting of ice

• Boiling of water

• Rusting of iron

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the main gas found in the air we breathe?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Tags

NGSS.MS-LS1-6

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the chemical formula for table salt?

Which organ in the human body is primarily responsible for detoxification?

• Heart

• Liver

• Kidney

• Lung