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Science Tests Y9 > Atomic Structure & Periodic Table > Flashcards

Atomic Structure & Periodic Table Flashcards

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1
Q

What are all substances made up of?

A

Atoms

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2
Q

What do the following symbols stand for (s), (l),(g)?

A

Solid, Liquid and Gas

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3
Q

What is the name of two or more substances that are not chemically combined together?

A

Mixture

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4
Q

What is the name of two or more substances that are chemically combined together?

A

Compound

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5
Q

What is the name for a material that is made up of only 1 type of atom?

A

Element

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6
Q

What process is used to separate liquids at different boiling points?

A

Fractional distillation

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7
Q

What process is used to separate a liquid and an insoluble solid?

A

Filtering

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8
Q

What process is used to detect the different dyes in food colourings?

A

Chromatography

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9
Q

Who came up with the idea of the ‘Plum Pudding’ model?

A

JJ Thompson

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10
Q

Which scientist proved that there was a dense positive nucleus?

A

Ernest Rutherford

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11
Q

What is the name of the negative subatomic Particle?

A

Electron

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12
Q

What is the name of the positive subatomic Particle?

A

Proton

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13
Q

What is the name of the neutral subatomic particle?

A

Neutron

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14
Q

What does the Atomic Number of an atom show?

A

The number of protons

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15
Q

What is the atomic mass number sum of?

A

Ten number of protons and neutrons

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16
Q

What do you call and atom of the same element with different numbers of neutrons?

A

Isotope

17
Q

What is the name of a charged atom?

A

Ion

18
Q

What is the name of group 0?

A

Nobel gasses

19
Q

What is the name of group 1?

A

Alkali metals

20
Q

What is the name of group 7?

A

Halogens

21
Q

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

A

Hydrogen

22
Q

How does the reactivity of the halogens change as you go up the group?

A

They become more reactive

23
Q

How does the reactivity of the alkali metals change as you go down the group?

A

They become more reactive

24
Q

How many electrons are on the outer shell of group 1 metals?

A

1 electron

25
Q

How many electrons are on the outer shell of group 7 elements?

A

7 electrons

26
Q

Are the metals on the left or the right of the periodic table?

A

Left

27
Q

Are the non-metals in the left or the right of the periodic table?

A

Right

Science Tests Y9 (2 decks)

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