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Honors Week 8 Practice (Melanin and UV Light)

Authored by Shannon Mabry

Science

8th Grade

PS covered

Used 9+ times

Honors Week 8 Practice (Melanin and UV Light)
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20 questions

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1.

MATCH QUESTION

1 min • 1 pt

Match the following

non living parts of eccosystem

Cellular Respiration

Energy Molecule

ATP

living parts of an ecosystem

abiotic

break down of glucose to make ATP

biotic

producers make glucose

photosynthesis

Tags

PS.4.B

PS.4.A

2.

MATCH QUESTION

1 min • 1 pt

Match the following

take in

emit

to pass through

absorb

to give off

reflect

bounce off

refract

redirection of light wave at an angle

transmit

Tags

PS.4.B

PS.4.A

3.

MATCH QUESTION

1 min • 1 pt

Match the following

cycling of matter, hot up and cold down

amplitude

person who studies light

frequency

number of waves

convection

height of wave

wavelength

distance between waves

spectroscopist

Tags

PS.4.B

PS.4.A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a science experiment, John is testing the effect of different amounts of sunlight on the growth of a plant. Which variable is John changing in his experiment?

The amount of sunlight (Independent)

The growth of the plant (Dependent)

The type of plant (Constant)

The control plant that receives no sunlight (Control)

Tags

PS.4.B

PS.4.A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Imagine you are a scientist studying human genetics. What would you say is the primary determinant of variations in hair, skin, and eye colors among humans?

Melanin

UV light

DNA

Suntan

Tags

PS.4.B

PS.4.A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Imagine you are studying the human body in a biology class. Your teacher asks, 'In which parts of our body can melanin be found?'

Hair, skin, and eyes

Kidneys, spleen, and liver

Lungs and heart

All of the above

Tags

PS.4.B

PS.4.A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a study observing the effect of temperature on the growth of a plant, on a graph, which axis would show the growth of the plant (dependent variable)?

Temperature axis (x-axis)

Growth axis (y-axis)

Neither

It changes

Tags

PS.4.B

PS.4.A

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