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Science - Fourth Grade

Descripción

Final Test: 1.- YOUR BODY 2.- REPRODUCTION 3.- ECOSYSTEM 4.- HEAT
Leonardo López
Test por Leonardo López, actualizado hace más de 1 año
Leonardo López
Creado por Leonardo López hace alrededor de 8 años
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Resumen del Recurso

Pregunta 1

Pregunta
[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)
Respuesta
  • The brain
  • The stomach
  • The mouth

Pregunta 2

Pregunta
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)
Respuesta
  • five senses
  • three senses
  • friends

Pregunta 3

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

Pregunta 4

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

Pregunta 5

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

Pregunta 6

Pregunta
[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)
Respuesta
  • Muscles
  • The five senses
  • Legs

Pregunta 7

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

Pregunta 8

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

Pregunta 9

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

Pregunta 10

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

Pregunta 11

Pregunta
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)
Respuesta
  • keep the embryo inside their bodies.
  • eat a lot of insects.
  • sleep too much.
  • make their own food.

Pregunta 12

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

Pregunta 13

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

Pregunta 14

Pregunta
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)
Respuesta
  • water
  • pollen
  • a family of mammals
  • a human body

Pregunta 15

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

Pregunta 16

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

Pregunta 17

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

Pregunta 18

Pregunta
[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.
Respuesta
  • Producers
  • Consumers
  • Decomposers
  • Consumers
  • Producers
  • Decomposers
  • Decomposers
  • Producers
  • Consumers

Pregunta 19

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

Pregunta 20

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

Pregunta 21

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

Pregunta 22

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

Pregunta 23

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

Pregunta 24

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

Pregunta 25

Pregunta
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)
Respuesta
  • True
  • False

Pregunta 26

Pregunta
[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)
Respuesta
  • Heat
  • A food chain
  • Pollen

Pregunta 27

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

Pregunta 28

Pregunta
What happens during PASTEURIZATION?
Image:
b1c5f88f-2010-485c-ac87-ddf18ff8c769 (image/jpeg)
Respuesta
  • 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.

Pregunta 29

Pregunta
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)
Respuesta
  • Bacteria and viruses, as well as various parasites.
  • molecules.
  • Parasites like pollen and spiders.
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