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8.6 C Review

8.6 C Review

Assessment

Presentation

Science

8th Grade

Hard

NGSS
MS-PS2-5, MS-ESS2-4

Standards-aligned

Created by

Diane Gunnip

FREE Resource

9 Slides • 7 Questions

1

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6

Multiple Choice

Question image

A water strider can skate along the top of a pond because:

1

covalent bonds result in water cohesion (surface tension)

2

hydrogen bonds result in water cohesion (surface tension)

3

water striders have adapted to take advantage of water cohesion

4

water striders are afraid of water and avoid it

7

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8

Multiple Choice

What is adhesion in the context of water molecules?

1

The ability of water to stick to itself

2

The ability of water to evaporate

3

The ability of water to freeze

4

The ability of water to conduct electricity

9

Multiple Choice

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Refer to the picture of water sticking to a leaf; this is occurring because of:

1

Adhesion

2

Cohesion

10

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11

Multiple Choice

When water travels up the stem of a plant, this is a result of
1
surface tension
2
capillary action and adhesion
3
capillary action and cohesion
4
capillary action, cohesion and adhesion

12

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13

Multiple Choice

What is capillary action and how does it relate to plants and towels?

1

It is how plants absorb nutrients

2

It is how towels dry quickly

3

It is how water moves in the soil

4

It is how plants photosynthesize

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15

Multiple Choice

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A insect like a water strider can skate along the top of a pond because:

1

covalent bonds result in water cohesion

2

hydrogen bonds result in water cohesion (surface tension)

3

low surface tension of water

16

Poll

How confident do you feel about this topic now?

Very confident
Somewhat confident
Not confident
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