Quiz - Energy transfer in Photosynthesis

What is the role of chloroplasts in plant cells?

• To absorb sunlight

• To store water

• To produce oxygen

• To break down glucose.

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

Fill in the blank: Sunlight is a form of energy that travels in electromagnetic waves as ________.

• Infrared light

• Visible light

• Ultraviolet light

• X-rays

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NGSS.HS-PS4-1

NGSS.HS-PS4-3

What is the role of light energy in the chemical reactions of photosynthesis?

• It absorbs carbon dioxide

• It breaks the bonds of reactant molecules

• It releases oxygen

• It forms glucose.

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NGSS.HS-LS1-5

What is the number of floating disks at 30 cm after 8 minutes?

• 0

• 1

• 2

• 10

Fill in the blank: Sunlight is a form of _______ energy.

• Chemical

• Light

• Thermal

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NGSS.HS-PS4-1

Fill in the blank: The pigment that absorbs light at the highest wavelength is ________.

• A) Chlorophyll a

• B) Phycoerythrin

• C) Phycocyanin

• D) β-Carotene

Tags

NGSS.HS-LS1-5

Which pigment shows significant absorption in the red region of the spectrum?

• Chlorophyll a

• Chlorophyll b

• Phycoerythrin

• Phycocyanin

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

How does the color of light affect the rate of photosynthesis?

• It has no effect

• It decreases the rate

• It increases the rate

• It varies depending on the color.

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NGSS.HS-LS1-5

Fill in the blank: When organizing science concepts and ideas, you should look for _______ and patterns.

• A) Colors

• B) Trends

• C) Numbers

• D) Shapes

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NGSS.MS-LS2-2

NGSS.MS-LS4-1

What is the first step in writing a scientific explanation?

• Making a claim

• Gathering evidence

• Writing a conclusion

• Asking a question