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Science Test # 4 (4th grade)

Description

Test # 4
Marisol Castro
Quiz by Marisol Castro, updated more than 1 year ago
Marisol Castro
Created by Marisol Castro over 9 years ago
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Resource summary

Question 1

Question
Something an organism requires for survival.
Answer
  • A need
  • Competition

Question 2

Question
It is used to describe a close relationship between organisms of different species.
Answer
  • Symbiosis
  • Resource

Question 3

Question
The movement of energy within an ecocsystem.
Answer
  • Balance
  • Energy flow

Question 4

Question
The main source of energy:
Answer
  • The sun
  • The ocean

Question 5

Question
The plants make their own food that is why they are also called:
Answer
  • Carnivorous
  • Producers

Question 6

Question
The introduction of poisons or garbage into an ecosystem:
Answer
  • Pollution
  • Deforestation

Question 7

Question
The protection and restoration of species and natural resources in an ecosystem:
Answer
  • Captive breeding
  • Conservation

Question 8

Question
An organisms needs are met by what two types of resources?
Answer
  • Living and Non-living things
  • Food web

Question 9

Question
Select the ideas to keep the balance in an ecosystem.
Answer
  • a) Throwing grabage to the ground. b) Do not recycling. c) Killing the animals
  • a) Recycling b) Planting trees. c) Protecting the animals

Question 10

Question
The removal of most or all the trees from a forest:
Answer
  • Deforestation
  • Foreign species
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