Nec

Which Bar measures the wavelength of the wave?

• W

• Y

• X

• Z

Tags

NGSS.MS-PS4-1

What is the chemical formula for table salt?

Which of the following is a noble gas?

• Oxygen

• Nitrogen

• Neon

• Hydrogen

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

• Respiration

• Photosynthesis

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver

What is the boiling point of water at sea level?

• 100°C

• 90°C

• 80°C

• 70°C

Which part of the cell contains the genetic material?

• Cytoplasm

• Nucleus

• Cell membrane

• Ribosome

Tags

NGSS.MS-LS1-2

NGSS.MS-LS3-1

What is the chemical symbol for gold?

• Au

• Ag

• Pb

• Fe