periodic table basics Flashcards

(52 cards)

1
Q

Hydrogen

A

H

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2
Q

Helium

A

He

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3
Q

Lithium

A

Li

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4
Q

Beryllium

A

Be

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5
Q

silver

A

Ag

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6
Q

iron

A

Fe (remember feminine)

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7
Q

should you make a heat proof mat out of metals or non metals?

A

non metals because it does not conduct electricity

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8
Q

ductile

A

it can be stretched and bent

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9
Q

malleable

A

an ability to be hammered and pressed

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10
Q

what is an element?

A

a pure substance

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11
Q

most elements on the periodic table are…

A

Metals

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12
Q

Is chlorine a metal or non metal?

A

non metals

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13
Q

the center of an atom is made up of

A

a nucleus containing protons and neutrons

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14
Q

a group of atoms bounded to each other are called…

A

a molecule

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15
Q

what is a metalloid

A

an element that both metals and non metals

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16
Q

what is the purpose of a pop test in science?

A

to identify presents of hydrogen (to be smart say its because its FLAMABLE)

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17
Q

Boron

A

B

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18
Q

monatomic means

A

consists of single atoms

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19
Q

Carbon

A

C

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20
Q

Nitrogen

A

N

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21
Q

Oxygen

22
Q

Flurine

23
Q

elements made up of the same type are called

A

Pure substance

25
Sodium
Na (remember salt is 'NA'sty)
26
compounds made of non metals
molecular compounds
27
mettaloids
mostly non metals with some metals.
28
made by several elements, or several compounds
mixtures
29
Magnesium
Mg
30
cant be polished
non metals
31
compound
two or more different pure substance chemical bond
32
luster
the way a mineral's surface reflects light
33
mixture
a physical combination with two or more substances
34
conductor
a material that allows the easy flow of electricity or heat
35
Aluminum
Al
36
Silicon
Si
37
brittle
breaks easily
38
atomic no.
the number of the protons
39
Phosphorus
P
40
Sulfur
S
41
Chlorine
Cl
42
Argon
Ar
43
Potassium
K
44
Calcium
Ca
45
Cu
Copper
46
Zn
Zinc
47
Au
Gold
48
Pb
Lead (remeber peanut butter)
49
U
Uranium
50
Ni
Nickel
51
Cr
Chromium
52
Sn
Tin (remeber snail)