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Chemistry Module 1 X > Learning Outcomes X > Flashcards

Learning Outcomes X Flashcards

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1
Q

What is the smallest particle of matter?

A

Atpms

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2
Q

What do atoms make up?

A

Everything in the universe

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3
Q

How many different types of atoms?

A

118

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4
Q

How many atoms make up an element?

A

1 type of atom

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5
Q

What does each element have its own?

A

It’s own symbol

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6
Q

The first and second letter of chemical symbols are w
Always what?

A

First is capital second is lower case

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7
Q

What do metals look like and conduct?

A

Their shiny and conduct energy

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8
Q

What metals don’t conduct electricity?

A

Non metals

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9
Q

What only 2 non metals conduct electricity

A

Graphite and carbon

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10
Q

What is a compound?

A

When the atoms of 2 or more DIFFERENT elements join together

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11
Q

WHat happens when molecules of 2 different elements join together

A

They form a compound

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12
Q

After what number In the periodic table are all elements man made?

A

92

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13
Q

What are the only 2 liquid elements?

A

Mercury and bromine

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14
Q

What are the collums and horizontal rows in the periodic table called?

A

Collums= groups
Horizontal rows=periods

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15
Q

What do compounds do different from the elements they came from?

A

They can act different and look different

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16
Q

If compounds end in “ide” what do they contain?

A

They contain 2 different elements

17
Q

WHat element is named first in a compound ?

A

The one further left

18
Q

What do compounds ending in “ite” or “ate” always contain?

A

Oxygen and 2 other elements

19
Q

What compound contains more oxygen, “ite” or “ate”?

A

Ate!!

20
Q

What are the 4 signs of a chemical reaction?

A

Bubbles are formed
Change in temperature
Change in colour
Solid (precipitate) is formed

21
Q

Are physical changes easy to reverse?

A

YES!

22
Q

Are chemical reactions easy to reverse?

A

No!

23
Q

What are the 4 main groups in the periodic table?

A

Alkali metals
Transition metals
Halogens
Noble gasses

Chemistry Module 1 X (1 decks)

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