Science - Fourth Grade

Beschreibung

Final Test: 1.- YOUR BODY 2.- REPRODUCTION 3.- ECOSYSTEM 4.- HEAT
Leonardo López
Quiz von Leonardo López, aktualisiert more than 1 year ago
Leonardo López
Erstellt von Leonardo López vor fast 8 Jahre
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Zusammenfassung der Ressource

Frage 1

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

Frage 2

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

Frage 3

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

Frage 4

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

Frage 5

Frage
Bones meet each other at joints held by ligaments.
Antworten
  • True
  • False

Frage 6

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

Frage 7

Frage
People have to use ________________ for every move.
Antworten
  • lots of muscles
  • lots of brains
  • lots of water

Frage 8

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

Frage 9

Frage
Just ONE animal reproduces sexually.
Antworten
  • True
  • False

Frage 10

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

Frage 11

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

Frage 12

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

Frage 13

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

Frage 14

Frage
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.
Antworten
  • water
  • pollen
  • a family of mammals
  • a human body

Frage 15

Frage
Which ecosystems are these?
Antworten
  • Desert and Tropical Forest
  • Desert and Tundra
  • Tropical Forest and Fresh water river

Frage 16

Frage
Living things get their energy in just ONE way.
Antworten
  • True
  • False

Frage 17

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

Frage 18

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[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.
Antworten
  • Producers
  • Consumers
  • Decomposers
  • Consumers
  • Producers
  • Decomposers
  • Decomposers
  • Producers
  • Consumers

Frage 19

Antworten
  • a Decomposer
  • a Consumer
  • a Producer

Frage 20

Antworten
  • a Consumer
  • a Producer
  • a Decomposer

Frage 21

Antworten
  • a Producer
  • A Consumer
  • A Decomposer

Frage 22

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

Frage 23

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

Frage 24

Frage
Matter can't change state based on heat or temperature.
Antworten
  • True
  • False

Frage 25

Frage
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).
Antworten
  • True
  • False

Frage 26

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

Frage 27

Frage
The food chain was discovered by Louis Pasteur (1864).
Antworten
  • True
  • False

Frage 28

Frage
What happens during PASTEURIZATION?
Antworten
  • 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.

Frage 29

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