NHA PCT Practice Test

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which of the following is a noble gas?

• Oxygen

• Nitrogen

• Helium

• Hydrogen

What is the acceleration due to gravity on Earth?

• 9.8 m/s^2

• 10 m/s^2

• 8.9 m/s^2

• 9.2 m/s^2

Tags

NGSS.MS-PS2-4

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Endoplasmic Reticulum

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the process by which plants make their food?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

Which element has the atomic number 6?

• Oxygen

• Carbon

• Nitrogen

• Hydrogen

What is the pH level of pure water?

• 7

• 5

• 9

• 3

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

What is the boiling point of water at sea level?

• 100°C

• 90°C

• 110°C

• 95°C

Tags

NGSS.MS-PS3-4