Science - Fourth Grade

Descrição

Final Test: 1.- YOUR BODY 2.- REPRODUCTION 3.- ECOSYSTEM 4.- HEAT
Leonardo López
Quiz por Leonardo López, atualizado more than 1 year ago
Leonardo López
Criado por Leonardo López mais de 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
[blank_start]The brain[blank_end] is in charge of everything in our bodies, sending and receiving messages through the nerves.
Responda
  • The brain
  • The stomach
  • The mouth

Questão 2

Questão
Humans have [blank_start]five senses[blank_end] to help the brain to connect to the world.
Responda
  • five senses
  • three senses
  • friends

Questão 3

Questão
Our five senses are:
Responda
  • Sight, hearing, smell, taste, and touch.
  • sight, hearing, smell, taste, and brain.
  • Smell, arms, and touch. sight, hearing,

Questão 4

Questão
[blank_start]Skeletons[blank_end] are the bones that hold up the human body.
Responda
  • Skeletons
  • Feet
  • Muscles

Questão 5

Questão
Bones meet each other at joints held by ligaments.
Responda
  • True
  • False

Questão 6

Questão
[blank_start]Muscles[blank_end] make bones move pulling on them. People have to use lots of muscles for every move.
Responda
  • Muscles
  • The five senses
  • Legs

Questão 7

Questão
People have to use ________________ for every move.
Responda
  • lots of muscles
  • lots of brains
  • lots of water

Questão 8

Questão
Pollination is...
Responda
  • the movement of pollen from a stamen to a pistil to make a seed.
  • an important ecosystem.
  • the name of a flower.

Questão 9

Questão
Just ONE animal reproduces sexually.
Responda
  • True
  • False

Questão 10

Questão
Most animals reproduce sexually. They need [blank_start]two parents: Male and Female.[blank_end]
Responda
  • two parents: Male and Female.
  • a lot of food and water.
  • to make a seed.

Questão 11

Questão
Some animals are viviparous; they [blank_start]keep the embryo inside their bodies.[blank_end] Like mammals (humans).
Responda
  • keep the embryo inside their bodies.
  • eat a lot of insects.
  • sleep too much.
  • make their own food.

Questão 12

Questão
They are MAMMALS. They reproduce sexually and need two parents (Male and Female).

Questão 13

Questão
An ecosystem is formed by...
Responda
  • living and non living things together in one area.
  • two parents. Female and Male.
  • mountains, rivers and rocks.

Questão 14

Questão
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.
Responda
  • water
  • pollen
  • a family of mammals
  • a human body

Questão 15

Questão
Which ecosystems are these?
Responda
  • Desert and Tropical Forest
  • Desert and Tundra
  • Tropical Forest and Fresh water river

Questão 16

Questão
Living things get their energy in just ONE way.
Responda
  • True
  • False

Questão 17

Questão
Living things get their energy in DIFFERENT ways.
Responda
  • True
  • False

Questão 18

Questão
[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.
Responda
  • Producers
  • Consumers
  • Decomposers
  • Consumers
  • Producers
  • Decomposers
  • Decomposers
  • Producers
  • Consumers

Questão 19

Questão
This worm is...
Responda
  • a Decomposer
  • a Consumer
  • a Producer

Questão 20

Questão
This shark is...
Responda
  • a Consumer
  • a Producer
  • a Decomposer

Questão 21

Questão
This daisy is...
Responda
  • a Producer
  • A Consumer
  • A Decomposer

Questão 22

Questão
Producers, consumers, and decomposers...
Responda
  • move energy in a food chain.
  • live only in the forest and enrich the soil.
  • eat other living things.

Questão 23

Questão
Is a type of energy and It’s measured by temperature.

Questão 24

Questão
Matter can't change state based on heat or temperature.
Responda
  • True
  • False

Questão 25

Questão
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).
Responda
  • True
  • False

Questão 26

Questão
[blank_start]Heat[blank_end] is used in the preparation of food, it can kill bacteria and viruses, as well as various parasites.
Responda
  • Heat
  • A food chain
  • Pollen

Questão 27

Questão
The food chain was discovered by Louis Pasteur (1864).
Responda
  • True
  • False

Questão 28

Questão
What happens during PASTEURIZATION?
Responda
  • 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.

Questão 29

Questão
When heat is used in the preparation of food, it can kill or inactivate harmful organisms, such as ...
Responda
  • Bacteria and viruses, as well as various parasites.
  • molecules.
  • Parasites like pollen and spiders.

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