NF 7

What is the atomic number of Nitrogen (N)?

• 5

• 6

• 7

• 8

Which of the following is a noble gas?

• Oxygen

• Nitrogen

• Helium

• Hydrogen

What is the chemical formula for ammonia?

Tags

NGSS.MS-PS1-1

Which element is represented by the symbol 'Fe'?

• Fluorine

• Iron

• Francium

• Fermium

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

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following is a non-renewable energy source?

• Solar

• Wind

• Coal

• Hydro

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the pH level of pure water?

• 5

• 7

• 9

• 11

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the boiling point of water at sea level in Celsius?

• 90

• 100

• 110

• 120

Tags

NGSS.MS-PS1-4