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food chains

food chains

Assessment

Presentation

Science

8th Grade

Practice Problem

Medium

NGSS
MS-LS2-3, MS-LS2-2, MS-ESS1-1

+2

Standards-aligned

Created by

Alex Davila

Used 5+ times

FREE Resource

15 Slides • 10 Questions

1

Reorder

Reorder the following moon phases (make sure you look at the last full moon(worm moon) tonight!)

1
2
3
4

2

Hotspot

If we had a 1st quarter moon on Friday the 7th.

What day would you expect to have a full moon?

3

Food Chains

​SWBAT: Recognize that an arrow in a food chain represents the movement of energy from one organism to the next and create their own food chain

4

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The flow of nutrients and energy from one organism to another at different trophic levels

What are Food Chains?

5

The arrow

The Arrow points towards the way the energy is traveling.

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6

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The sun is the main source of energy. Producers need the sun to make their own food.

The source of energy

7

Hotspot

What is the source of energy for all life?

8

Hotspot

Which of these is the Primary consumer

9

Labelling

correctly place the categories in the food web

Drag labels to their correct position on the image
Source
Producer
Primary Consumer
secondary consumer
Canvas

10

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A food chain outlines who eats who

​​Food chain

A food web includes all food chains in an ecosystem.

Food Web

11

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​in your 1st box write down the names of the animals you don't have to draw

12

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​2nd box

13

Labelling

What is this?

Drag labels to their correct position on the image
food network
Trophic pyramid
Food Chain
Food Web

14

Multiple Choice

Question image

How much energy is transferred from the rabbit to the eagle?

1

5%

2

10%

3

15%

4

100%

15

Fill in the Blank

Type answer...

16

Competition

Why does competition occur in an ecosystem?

Organisms (like plants or animals) can compete for the same biotic or abiotic resources

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17

18

Why did they fight?

​For Mating rights or dominance over an area

19

20

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Give me an example of animals competing and for what?

21

Multiple Choice

animals compete for

1

Only Biotic

2

Biotic and Abiotic things

3

Only abiotic

4

For random reasons

22

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​When animals are competing for resources but without interacting with each other.

EX: Foxes eating a rabbit, might decrease the amount of food left for wolves

Indirect competition

​When 2 or more fight directly interacting with each other fighting for a resource

Ex: 2 bears fighting each other.

Direct competition

23

Multiple Choice

An eagle starts scratching the other eagle to get the fish it caught.

1

Direct competition

2

Symbiotic relationship

3

Indirect Competition

4

Mutual cooperation

24

​TRACKING

  • Take out your manila folder

  • Staple individual tracker to manila folder

  • once I give you permission, you may look at the classroom tracker and place your stickers on your individual tracker

25

​TRACKING

  • GREEN - MASTERS

  • ORANGE-MEETS

  • YELLOW- APPROACHES

  • PINK- DID NOT MEET

Reorder the following moon phases (make sure you look at the last full moon(worm moon) tonight!)

1
2
3
4

Show answer

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Slide 1 / 25

REORDER