Photosynthesis and Respiration

The main source of energy for all life comes from ____.

• the Earth
• the moon
• the sun
• the food we eat/make

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NGSS.MS-LS1-6

NGSS.MS-LS1-7

NGSS.MS-LS2-3

Why do we eat food?

• to provide energy/fuel
• to eliminate waste products
• to prevent diseases
• to kill pathogens

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NGSS.MS-LS1-7

Where do plants get their food?

• absorb it through their roots

• McDonald's

• They create their own food, through photosynthesis

• they don't need food, they get energy from the sun

In photosynthesis, Light energy is use to

• convert sugar and oxygen to energy

• convert carbon dioxide and water to sugar

• create water

• turn carbon to gold

Which organelle performs PHOTOSYNTHESIS?

• Chloroplast
• Mitochondria

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NGSS.MS-LS1-6

What pigment in the leaf captures energy from the sun?

• carbon
• chlorophyll
• air
• chloroplast

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NGSS.MS-LS1-6

Plants need ________ for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

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NGSS.MS-LS1-6

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

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NGSS.MS-LS1-6

Which of the following go through the process of photosynthesis?

• bees
• algae
• humans
• mushrooms

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NGSS.MS-LS1-6

How is the energy stored in sugar released in eukaryotes?

• Cellular respiration

• Fermintation

• Photosynthesis

• Burning them