Flashcards

Structure #4 is a single unit of bone, called a/an

• osteon

• osteocyte

• lacuna

• osteoblast

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

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

• Photosynthesis

• Respiration

• Transpiration

• Digestion

Tags

NGSS.MS-LS1-6

What is the powerhouse of the cell?

• Nucleus

• Mitochondria

• Ribosome

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the boiling point of water at sea level?

• 100°C

• 0°C

• 50°C

• 200°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

What is the acceleration due to gravity on Earth?

What is the chemical symbol for gold?

• Au

• Ag

• Pb

• Fe

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver