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Science - Fourth Grade

Description

Final Test: 1.- YOUR BODY 2.- REPRODUCTION 3.- ECOSYSTEM 4.- HEAT
Leonardo López
Quiz by Leonardo López, updated more than 1 year ago
Leonardo López
Created by Leonardo López almost 8 years ago
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Resource summary

Question 1

Question
[blank_start]The brain[blank_end] is in charge of everything in our bodies, sending and receiving messages through the nerves.
Image:
b2abc319-f466-414e-bfb0-6fb51c81ea18 (image/png)
Answer
  • The brain
  • The stomach
  • The mouth

Question 2

Question
Humans have [blank_start]five senses[blank_end] to help the brain to connect to the world.
Image:
65d08f3c-6238-41a8-a646-9cae2117a664 (image/png)
Answer
  • five senses
  • three senses
  • friends

Question 3

Question
Our five senses are:
Image:
88e87da3-c691-41ce-81fb-9c27d3f44136 (image/png)
Answer
  • Sight, hearing, smell, taste, and touch.
  • sight, hearing, smell, taste, and brain.
  • Smell, arms, and touch. sight, hearing,

Question 4

Question
[blank_start]Skeletons[blank_end] are the bones that hold up the human body.
Image:
7f08809e-eb68-4306-aa28-51861f48bf43 (image/jpeg)
Answer
  • Skeletons
  • Feet
  • Muscles

Question 5

Question
Bones meet each other at joints held by ligaments.
Image:
8c90fb32-fcd5-4e64-9c3e-1a82463adabf (image/jpeg)
Answer
  • True
  • False

Question 6

Question
[blank_start]Muscles[blank_end] make bones move pulling on them. People have to use lots of muscles for every move.
Image:
399506d2-07b4-4e4e-a456-bd5d32f1ae6a (image/jpeg)
Answer
  • Muscles
  • The five senses
  • Legs

Question 7

Question
People have to use ________________ for every move.
Image:
dfa0ecac-d28e-4c3f-9226-1a666fd33eef (image/jpeg)
Answer
  • lots of muscles
  • lots of brains
  • lots of water

Question 8

Question
Pollination is...
Image:
4f9116f3-c063-4e2a-a053-370ec1f57ac7 (image/jpeg)
Answer
  • the movement of pollen from a stamen to a pistil to make a seed.
  • an important ecosystem.
  • the name of a flower.

Question 9

Question
Just ONE animal reproduces sexually.
Image:
cc3bb5d3-fcca-4ead-9ebf-cb5ef9745806 (image/jpeg)
Answer
  • True
  • False

Question 10

Question
Most animals reproduce sexually. They need [blank_start]two parents: Male and Female.[blank_end]
Image:
2a49a636-23aa-4633-a971-3d0f58d51fc9 (image/jpeg)
Answer
  • two parents: Male and Female.
  • a lot of food and water.
  • to make a seed.

Question 11

Question
Some animals are viviparous; they [blank_start]keep the embryo inside their bodies.[blank_end] Like mammals (humans).
Image:
c9ef56d0-7868-4405-b263-5497fd33dacb (image/jpeg)
Answer
  • keep the embryo inside their bodies.
  • eat a lot of insects.
  • sleep too much.
  • make their own food.

Question 12

Question
They are MAMMALS. They reproduce sexually and need two parents (Male and Female).
Image:
3e438d19-4fb1-41db-b8b5-e69968d2ca32 (image/jpeg)
Answer

Question 13

Question
An ecosystem is formed by...
Image:
515ee391-e555-42ed-94b7-f4dedc95d48c (image/jpeg)
Answer
  • living and non living things together in one area.
  • two parents. Female and Male.
  • mountains, rivers and rocks.

Question 14

Question
One of the most important factors of an ecosystem is [blank_start]water[blank_end]. It makes the difference between a tropical forest and a desert.
Image:
03ca2dde-5c84-4660-afc9-73bf6be33ea1 (image/jpeg)
Answer
  • water
  • pollen
  • a family of mammals
  • a human body

Question 15

Question
Which ecosystems are these?
Image:
42feed28-1db6-4539-a98a-06f76a5e9e47 (image/jpeg)
Answer
  • Desert and Tropical Forest
  • Desert and Tundra
  • Tropical Forest and Fresh water river

Question 16

Question
Living things get their energy in just ONE way.
Image:
5c8646cf-89e7-4256-aaa8-a70ee470e0c9 (image/png)
Answer
  • True
  • False

Question 17

Question
Living things get their energy in DIFFERENT ways.
Image:
82bacd03-92b2-41a8-8828-fadf954ecb1b (image/png)
Answer
  • True
  • False

Question 18

Question
[blank_start]Producers[blank_end] like plants make their own food. [blank_start]Consumers[blank_end] like animals eat other living things. [blank_start]Decomposers[blank_end] eat dead living things and enrich the soil.
Answer
  • Producers
  • Consumers
  • Decomposers
  • Consumers
  • Producers
  • Decomposers
  • Decomposers
  • Producers
  • Consumers

Question 19

Question
This worm is...
Image:
29cd23b5-1aaf-462d-8085-0a33f23e8c4b (image/jpeg)
Answer
  • a Decomposer
  • a Consumer
  • a Producer

Question 20

Question
This shark is...
Image:
3a0d5c3d-a4f6-4d43-b790-7d196f7e5e22 (image/jpeg)
Answer
  • a Consumer
  • a Producer
  • a Decomposer

Question 21

Question
This daisy is...
Image:
b8d4222b-6ffb-4650-ab7e-8e185247f979 (image/jpeg)
Answer
  • a Producer
  • A Consumer
  • A Decomposer

Question 22

Question
Producers, consumers, and decomposers...
Image:
c9aa9f27-41ea-44dd-bbbe-5ef283563ed9 (image/png)
Answer
  • move energy in a food chain.
  • live only in the forest and enrich the soil.
  • eat other living things.

Question 23

Question
Is a type of energy and It’s measured by temperature.
Image:
be37dead-53b2-46d3-8525-3cd5e9792aed (image/jpeg)
Answer

Question 24

Question
Matter can't change state based on heat or temperature.
Image:
ddd515a4-7a35-4446-a313-74f0950d2824 (image/png)
Answer
  • True
  • False

Question 25

Question
Water can change state based on heat or temperature. If you heat water, the molecules will move very fast and will become a gas (steam).
Image:
ad74dadb-54de-4796-90d0-ca7666faaf97 (image/png)
Answer
  • True
  • False

Question 26

Question
[blank_start]Heat[blank_end] is used in the preparation of food, it can kill bacteria and viruses, as well as various parasites.
Image:
1a25b013-c217-4a61-ab3e-db7d6ee40674 (image/jpeg)
Answer
  • Heat
  • A food chain
  • Pollen

Question 27

Question
The food chain was discovered by Louis Pasteur (1864).
Image:
db429f44-57c0-429e-a0b8-2a1929361b7e (image/jpeg)
Answer
  • True
  • False

Question 28

Question
What happens during PASTEURIZATION?
Image:
b1c5f88f-2010-485c-ac87-ddf18ff8c769 (image/jpeg)
Answer
  • Most of the existing bacteria in the food or drink are killed.
  • The molecules will move very fast and will become a gas (steam).
  • Bacteria and viruses eat dead living things and enrich the soil.

Question 29

Question
When heat is used in the preparation of food, it can kill or inactivate harmful organisms, such as ...
Image:
f88579d0-6585-42a6-b8cc-2817713e86c4 (image/jpeg)
Answer
  • Bacteria and viruses, as well as various parasites.
  • molecules.
  • Parasites like pollen and spiders.
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