Nst Grade Four Flashcards

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1
Q

What is a pencil bag used for

A

Pencil bag is used to keep stationery inside it

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2
Q

Is Glass made from sand

A

Yes

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3
Q

What kind of Materials are solids are made from

A

Solids are made from rock ,glass ,plastic ,metal and hardened clay

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4
Q

What is a solid

A

A substance that has a fixed shape

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5
Q

What is a liquid?

A

A substance that does not have a fixed shape and can flow

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6
Q

What is gas?

A

A substance that has no shape and can move around freely

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7
Q

What is a flow?

A

The way liquid moves and spreads

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8
Q

What are the three states of matter ?

A

Solid,liquid and gas

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9
Q

What is the four properties of a solid

A

1: Fixed shape
2: Shape doesn’t change
3: No movement
4: Molecules are packed closely together

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10
Q

Give an example of a solid

A

Rock ,desk,door,ice

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11
Q

What are the properties of a liquid?

A

1,Flows

2: shape changes
3: No fixed shape
4: molecules can move

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12
Q

Give an Example of a liquid

A

Coke ,water

,baby, oil juice paraffin

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13
Q

what are the properties of gas

A

1: no shape
2: Moves freely
3: Can’t see it
4: Molecules move freely

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14
Q

Give an example of gas

A

Steam,smoke and air

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15
Q

What Is a stone

A

Holds a definite shape and it is a solid

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16
Q

What is wood

A

Holds a definite shape and it is a solid

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17
Q

what is a can of deodorant

A

Definite shape moves freely and is a gas

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18
Q

What is air in a balloon

A

It is a gas,has no definite shape

19
Q

What is oil

A

It is a liquid and takes the shape of the container

20
Q

What Is milk

A

Sousa liquid and it takes the form of the container it is in

21
Q

What Is a plastic cup

A

Solid and it holds a definite shape

22
Q

What is Cooking gas in a Cylinder

A

It is a gas with no definite shape and moves freely

23
Q

What is Water

A

It is a liquid and take the form of Its container

24
Q

What is Melting

A

Melting is a change of state from a solid to liquid

25
Q

What Is evaporation

A

The Change of State from a liquid to a gas

26
Q

What is condensation

A

Change of state from gas to a liquid

27
Q

What Is solidifying

A

Change of state when liquid turns into a solid

28
Q

What Is matter

A

Matter is Everything around us

29
Q

what Is the definition of a solid

A

A substance that has a fixed shape

30
Q

What is the definition of a liquid

A

Substance that does not have a fixed shape and can flow

31
Q

What is the definition for gas

A

A substance that has no shape and can move around freely

32
Q

What is the definition for flow

A

The Way a liquid moves and spreads

33
Q

What are the properties of a solid

A

Has a fixed shape shape doesn’t change no movement molecules are packed closely together

34
Q

What are the properties of a liquid

A

Flows, shape changes, no fixed shape ,molecules can move

35
Q

What Are the properties of gas

A

No shape ,moves freely, you can’t see gas ,molecules move freely

36
Q

THE

A

END

37
Q

What is a manufactured material

A

A manufactured material is something a person made

38
Q

What is a raw material

A

A raw Material something that people can’t Make.

39
Q

True or False

WOOD is a manufactured material

A

False

40
Q

True Or false

A Coin is a role material

A

False

41
Q

What is a river habitat. List 5.

A
  • Fresh water
  • Temp doesn’t change
  • Plants grow in the water
  • birds catch fish
  • frogs and fish lay eggs
  • animals live in the water and above it.
42
Q

What is a sea habitat. List five.

A
  • salty water
  • temp does not change much
  • many types of animals live in the sea
  • they eat things in their habitat (sharks eat seals)
  • octopus hides under rocks
  • fish lay eggs in water
43
Q

What is a grassland habitat? List 5

A
  • lots of types of grasses and few trees
  • enough rain for grass but not trees
    _ rain falls in summer
  • many grazing animals (impalas, buffaloes and zebras)
  • predators that eat the grazing animals also live here.
44
Q

What is a Forest habitat?

List 5.

A
  • lots of trees and small plants
    -Rain all year round
    -Many birds live in forest
    Smaller animals too (monkeys, bush pigs, dunkers). They eat leaves and fruit and seeds that fall from trees.
  • bush pig and monkey eat insects, worms and lizards.
  • good place to hide from predators (leopards and eagles).