Fun Friday Brain Teasers

I'm tall when I'm young and I'm short when I'm old. What am I ?

• A candle

• A child

• A tree

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

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which element is known as the 'building block of life'?

• Oxygen

• Carbon

• Hydrogen

• Nitrogen

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 force keeps the planets in orbit around the sun?

• Magnetism

• Gravity

• Friction

• Electricity

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

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

• 100

• 0

• 50

• 212

Tags

NGSS.MS-PS1-4

Which gas do plants absorb from the atmosphere during photosynthesis?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver

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

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen