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S2 Chemistry pt.2 > Basis Of S2 Chemistry Pt 2 > Flashcards

Basis Of S2 Chemistry Pt 2 Flashcards

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1
Q

Name 2 liquids

A

Bromine and mercury

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2
Q

What is a chemical change

A

A chemical reaction is a process in which one or more substances are chemically changed into different substances

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3
Q

What is a physical change?

A

It is when no new substance is formed and can most often be reversed

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4
Q

What is the name for the change of liquid to solid

A

Freezing

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5
Q

What is the name of the change from solid to liquid

A

Melting

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6
Q

What is the name of the change from liquid to gas

A

Evaporation

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7
Q

What is the name for the change from gas to liquid

A

Condensation

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8
Q

What is the periodic table

A

It is where you can find all the known elements

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9
Q

What are the horizontal rows in the periodic table called

A

Periods

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10
Q

What are the vertical lines in the periodic table called

A

Groups

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11
Q

Metals on the _____ side of the “zig zag” line in the periodic table

A

Left

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12
Q

If a substance doesn’t allows electricity to pass through it it is called ____

A

Insulator

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13
Q

Group 1 elements are called

A

Alkali Metals

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14
Q

Group 0 elements are called

A

Nobel gasses

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15
Q

Group 7 elements are called

A

Halogens

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16
Q

The block of elements in the middle of the periodic table are called

A

Transition metals

17
Q

What is the symbol for silver?

A

Ag

18
Q

What is the symbol for gold?

A

Au

19
Q

What is a compound?

A

A compound is formed when 2 or more elements are chemically bonded together

20
Q

What is a mixture?

A

A mixture is formed when chemicals are mixed and not chemically bonded

21
Q

What is the sign for a solid chemical?

A

s

22
Q

What is the sign for a liquid chemical

A

l

23
Q

What is the sign for a gas chemical

A

g

24
Q

What is the sign for a chemical desolved in water

A

aq

25
Q

What are the chemicals used in a reaction called?

A

Reactants

26
Q

What side do reactants appear?

A

The left

27
Q

Write a word equation for this chemical reaction: hydrogen gas burns in oxygen gas to make liquid water

A

Hydrogen + oxygen-> water

28
Q

True or false if a compound ends in ide it contains oxygen

A

False

29
Q

True or false if a compound has the ending ate it contains oxygen

A

True

30
Q

True or false if a compound ends in “ite” it doesn’t contain oxygen

A

False

31
Q

What elements are present in this compound? : carbon dioxide

A

Carbon and oxygen

32
Q

What does mono mean

A

1

33
Q

What does tetra mean?

A

4

S2 Chemistry pt.2 (3 decks)

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