Matter And Material Flashcards

0
Q

Is wood from the natural world?

A

Yes

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1
Q

What do we use materials for?

A

To make our lives better.

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2
Q

What is a use for wood?

A

Many things including houses.

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3
Q

Name 3 materials made by scientists

A

Nylon
Plastic
Pens

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4
Q

Name three materials not made from metal.

A

Glass
Clay
Paper

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5
Q

Name two ways to make paper stronger.

A

Paper can be folded or made into tubes.

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6
Q

What do struts and braces do?

A

They hold other materials in place.

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7
Q

Name a way you can make some materials stronger?

A

The shapes of materials can be changed to make them stronger.

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8
Q

How can you change the properties of materials?

A

By mixing some materials together.

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9
Q

What is Nylon?

A

Nylon is a type of plastic used to make ladies stockings.

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10
Q

Name the four types of materials

A

METALS
NON-METALS
NATURAL
HUMAN MADE

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11
Q

Name four ways to strengthen materials

A

FOLD
TUBE
STRUTS
BRACES

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12
Q

Name the three phases of substances

A

GAS
LIQUID
SOLID

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13
Q

Name a natural material

A

Wood

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14
Q

Name a human made material

A

Plastic

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15
Q

Where do we get most of our metals?

A

They are dug out of the ground

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16
Q

Give three examples of metals

A

Copper
Gold
Silver
Iron

17
Q

What is plastic?

A

A strong light human made substance

18
Q

What are scientists?

A

People who are experts on natural and physical sciences.

19
Q

What are metals?

A

Solid and usually hard, natural substance.

20
Q

Explain property?

A

Things that belong to you. Things do not own things, but they have properties that describe them.

21
Q

Give an examples of a non-metal materials

A

Glass
Pottery
Paper
Wood

22
Q

What is glass made of?

A

Sand that is heated.

23
Q

Materials have different properties. Name some

A

A tin is shiny
Glass is see through and hard
Paint is soft and runny

24
Materials come in many shapes, sizes, colour, textures and weight.
Yay
25
What is nylon
A strong fabric made from plastic
26
How can we make new materials?
By combining two or more materials
27
Give an example of combing two materials.
If you mix dry clay and water together you get a new material which soft and slightly wet. Wet clay can be moulded
28
What is wet clay used for?
It's is used to make pots, cups, plates,
29
How do we make wet clay strong?
It is heated to make it strong.
30
What does re-in force mean?
It means that a material is made stronger.
31
Clay is used to make bricks. What do we add to the clay to make it stronger!
Grass and straw
32
Name a way we can make materials stronger and give an example
By changing its shape, example folding or tubing paper
33
Do triangles, squares or rectangles keep their shape better?
Triangles
34
What does skew mean?
Not straight
35
What does parallel mean?
Two lines that are always the same distance apart
36
What does STRUT mean?
Something that makes a structure stronger
37
What does BRACE mean?
Something that makes a structure stronger.
38
What is a BRACE?
Usually holds two things together
39
What is a STRUT?
Usually keeps two,things apart or something off the ground.