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9J revision > C1 Core knowledge (Part 1) > Flashcards

C1 Core knowledge (Part 1) Flashcards

1
Q

What is the name of Group 1 elements?

A

Alkali metals

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2
Q

What is the name of Group 7 elements?

A

Halogens

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3
Q

What is the name of Group 0 elements?

A

Noble gases

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4
Q

What happens to the reactivity of Group 1 metals as you go down the group?

A

Reactivity increases

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5
Q

What happens to the reactivity of Group 7 elements as you go down the group?

A

Reactivity decreases

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6
Q

What happens to the melting and boiling points of Group 1 elements as you go down the group?

A

They decrease

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7
Q

What happens to the melting and boiling points of Group 7 elements as you go down the group?

A

They increase

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8
Q

Name the metals in the middle block of the periodic table (between groups 2 and 3)

A

Transition metals

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9
Q

What are the columns in the periodic table called?

A

Groups

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10
Q

What are the rows in the periodic table called?

A

Periods

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11
Q

Where are the metals on the periodic table?

A

On the left

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12
Q

Where are the non-metals on the periodic table?

A

On the right

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13
Q

Complete the equation:

lithium + water –>

A

lithium hydroxide + hydrogen

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14
Q

Complete the equation:

sodium + water –>

A

sodium hydroxide + hydrogen

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15
Q

What gas is produced when an alkali metal reacts with water?

A

Hydrogen

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16
Q

Which group of the periodic table contains unreactive elements?

A

Group 0 / noble gases

17
Q

Name the noble gas used in advertising signs

A

Neon

18
Q

What separation process would you use to separate sand from water?

A

Filtration

19
Q

What word describes a chemical that can’t dissolve?

A

Insoluble

20
Q

What word describes a chemical that can dissolve?

A

Soluble

21
Q

What is the overall charge on an atom?

A

There is no overall charge

22
Q

Which sub-atomic particle has a positive charge?

A

Proton

23
Q

How many electrons can the inner shell of an atom hold?

A

2

24
Q

How many electrons are in the outershell of elements in Group 3?

A

3

25
Q

What sub-atomic particle has a negative charge?

A

electron

26
Q

Who discovered the neutron?

A

Chadwick

27
Q

Who discovered that electrons are arranged at different distances from the nucleus.

A

Bohr

28
Q

What two particles are in the nucleus of an atom?

A

protons and neutrons

29
Q

What two particles in the atom have the same mass?

A

protons and neutrons

9J revision (2 decks)

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