Energy and Cycles

What are the reagents of photosynthesis?

• carbon dioxide, sunlight and glucose

• water and oxygen

• carbon dioxide, oxygen and sunlight

• carbon dioxide, water and sunlight

Tags

NGSS.MS-LS1-6

What are the products of photosynthesis?

• glucose and sunlight

• glucose and carbon dioxide

• glucose and oxygen

• carbon dioxide, water and sunlight

Tags

NGSS.MS-LS1-6

What plant cell part performs photosynthesis?

• stems

• roots

• chlorophyll

• chloroplast

Tags

NGSS.MS-LS1-6

Why are green plants green?

• chlorophyll absorbs green light

• chlorophyll absorbs light, but reflects green

• Plants like the color green

• chloroplasts are green

What are the reagents (reactants) of cellular respiration?

• carbon dioxide, water and ATP

• carbon dioxide, water and sunlight

• glucose and oxygen

• glucose and water

Tags

NGSS.HS-LS1-7

Which cell part (organelle) is responsible for cellular respiration?

• chloroplast

• nucleus

• ribosomes

• mitochondria

What are the products of cellular respiration

• carbon dioxide, water and ATP

• glucose and oxygen

• carbon dioxide, water and sunlight

• glucose, water and ATP

Tags

NGSS.HS-LS1-7

Which answer has the correct flow of energy in the Cell Energy Cycle?

• sunlight, heat, glucose, cell activity, ATP

• sunlight, glucose, ATP, cell activity, heat

• glucose, cell activity, heat, ATP, sunlight

• glucose, ATP, sunlight, heat, cell activity

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

What does 'conservation of energy' mean?

• We can conserve energy by turning off lights when we leave the room.

• We conserve energy by driving electric cars.

• When energy is conserved we don't need as much energy.

• Energy changes form, but never goes away

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which statement best describes 'conservation of matter'?

• Molecules change, but matter is not created or destroyed.

• What's the matter? I don't know - what's a matter' you?

• Matter is created or destroyed when molecules are made or broken.

• Atoms change, but molecules never do.

Tags

NGSS.MS-PS1-5