Arts

What is the primary pigment responsible for photosynthesis in plants?

• Chlorophyll

• Carotene

• Xanthophyll

• Anthocyanin

Tags

NGSS.MS-LS1-6

Which of the following is 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 chemical formula for table salt?

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Endoplasmic Reticulum

Tags

NGSS.MS-LS1-2

What is the acceleration due to gravity on Earth?

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the pH level of pure water?

• 0

• 7

• 14

• 5

Which planet is known as the Red Planet?

• Venus

• Mars

• Jupiter

• Saturn

What is the process by which plants lose water vapor through their leaves?

• Photosynthesis

• Respiration

• Transpiration

• Osmosis

Which element is represented by the symbol 'O'?

• Gold

• Oxygen

• Osmium

• Oganesson