Properties Of Matter Flashcards

1
Q

 The quality of water to steam will create, approximately

A

1700 ft.³

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2
Q

A slight upper curve made by liquid on surface is called

A

Meniscus

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3
Q

What is cohesion?

A

Molecules have a greater attraction to each other then other substances

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4
Q

What is surface tension?

A

Allows you to do a slight overfill on a cup but will not spill

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5
Q

Water contracts heat from what temperature

A

Four Celsius

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6
Q

Which is not a characteristic of a solid, ductile, tenacious malleable Fluidity

A

Fluidity

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7
Q

Water is the most dense at what temperature

A

39 Fahrenheit for Celsius

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8
Q

What is a negative charge particle called in a atom

A

Electron

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9
Q

When calculating mass what two values are multiplied

A

Density and volume

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10
Q

Relative density is a comparison of

A

The weight of solids and liquids to water and gases to air

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11
Q

What is the relative density of water and air?

A

Water one ,air one

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12
Q

Which of the following example of physical change
Steel rusting
Natural gas burning
Water evaporation
Production of Co by furnace

A

Water evaporate

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13
Q

What is surface tension?

A

What is the molecular attraction of the molecules to each other at the surface of the liquid

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14
Q

A concave meniscus and water is example of
Cohesion
Adhesion
Surface tension
Capillarity

A

Adhesion

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15
Q

Elements are divided into two groups. What early
Solar and gases
Liquid and gases
Metal and nonmetals
Molecules and atoms

A

Metals and nonmetals

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16
Q

Two factors that affect the state of matter

A

Temperature and pressure

17
Q

What is the mass of one cubic metre of H2O liquid?

A

1000 KG

18
Q

Define matter

A

Anything that takes up space and mass

19
Q

How is weight different to mass

A

Weight fluctuates while mass stays the same

20
Q

What’s the difference between a mixture and a compound

A

A compound is a chemical union of different molecules. Well, a mixture contains different molecules, not chemically united.

21
Q

Latin heat is to change something

A

Liquid to a gas

22
Q

And oxygen and hydrogen do not chemically combined true or false

A

True

23
Q

When calculating mass or two values are multiplied together

A

Density and volume

24
Q

Relative density is comparison of

A

The weight of solids and liquids to water and gases