Comparing Texts

Which of the following best describes the process of photosynthesis?

• Conversion of light energy into chemical energy

• Conversion of chemical energy into light energy

• Conversion of thermal energy into chemical energy

• Conversion of mechanical energy into chemical energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the primary function of the mitochondria in cells?

• Photosynthesis

• Protein synthesis

• Energy production

• Cell division

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

Which of the following is a chemical change?

• Melting of ice

• Rusting of iron

• Boiling of water

• Breaking of glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the chemical formula for table salt?

Which of the following is an example of a renewable energy source?

• Coal

• Natural gas

• Solar energy

• Nuclear energy

What is the main gas responsible for the greenhouse effect?

• Oxygen

• Nitrogen

• Carbon dioxide

• Hydrogen

Tags

NGSS.MS-ESS3-5

Which of the following elements is a noble gas?

• Oxygen

• Nitrogen

• Helium

• Hydrogen

What is the pH level of pure water?

• 0

• 7

• 14

• 10

Which of the following is a vector quantity?

• Speed

• Distance

• Mass

• Velocity

What is the acceleration due to gravity on Earth?