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Vocabulary > Science Periodic Table Review > Flashcards

Science Periodic Table Review Flashcards

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1
Q

Proton equal the number of ____________ in an atom.

A

ELECTRONS!

*Protons equal the same number as electrons

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2
Q

Define isotopes

A

Atoms of the same element that have the same number of protons but different numbers of neutrons

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3
Q

Define ionic bond

A

The bonding that involves a transfer of electrons

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4
Q

What is lithium’s valence number (electrons)?

A

1

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5
Q

Elements are made up of one type of _________.

A

Atom

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6
Q

Define metalloid

A

An element that conducts electric current better than a nonmetal but as well as a metal. (In the middle of nonmetals and metals)

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7
Q

What is the valence number if a atom?

A

The number of electrons of the outermost energy level

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8
Q

What makes an atom neutral?

A

When both protons and electrons are the same number (equal)

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9
Q

Define molecule. Give an example.

A

When a group of atoms are bonded together.

An example would be water.

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10
Q

What accepts electrons, has a negative valence, and are on the right side of the periodic table?

A

Non-metals

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11
Q

What family has a full outer shell?

A

Noble gases

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12
Q

Chlorine - which element has similar properties to it?

A

Fluorine, Bromine, Iodine, and Astatine. (All are in the halogen family)

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13
Q

Define compound

A

When combining two elements together, you get a compound.

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14
Q

Elements in the same family or group have the same ___________ ____________

A

Bonding Electrons

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15
Q

Define covalent bond.

A

Bonding in which electrons are shared.

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16
Q

Why don’t electrons leave the atom?

A

Because electrons are negative and protons are positive - they go together

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17
Q

Hydrogen and sodium are members of which family?

A

Alkali ( |A)

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18
Q

How many electrons are in the outer energy level of the halogen, alkali - metal, and noble gases family?

A

Halogen-> 7

Alkali-metal-> 1

Noble gases-> 8

19
Q

Where do you see similarities between elements, in families/groups or periods?

A

Families/groups

20
Q

What property determines how atoms combine to form a compound?

A

Balance electrons

21
Q

What do you call a charged atom?

A

Ion

*Remember, Ions are charged atoms, protons are POSITIVELY charged atoms)

22
Q

What family had 7 balance electrons?

A

Alkaline

23
Q

What family are ALL gases?

A

Noble gases

24
Q

What family is considered inert?

A

Noble gases

25
Q

Silver is found where on the periodic table?

A

Transition metals

26
Q

Potassium Bromide

A

KBr

  • 1+ 1-
    K Br = KBr
27
Q

Sodium Chloride

A

NaCl

  • 1+ 1-
    Na Cl =. NaCl
28
Q

Which element had similar properties to sulfur?

A

Oxygen, Selenium, Tellurium, and Polonium

All sort of the Oxygen Family

29
Q

Which family gains 1 electron?

A

Halogens (V||A)

30
Q

Which family will lose 1 electron?

A

Alkali (|A)

31
Q

List all the families in order.

A

Alkali (|A)

Alkaline (||A)

Boron (|||A)

Carbon (|VA)

Nitrogen (VA)

Oxygen (V|A)

Halogens (V||A)

Noble Gases (V|||A)

32
Q

Metals or Non-metals - Which tend to gain electrons?

A

Non-metals

33
Q

All members of the Boron family have ____ electrons in the outermost energy level.

A

3

34
Q

What family is Lithium in?

A

Alkali (|A)

35
Q

What do you call the 2 rows under the periodic table?

A

Non- Earth-metals ( The lanthanide and Actinide series)

36
Q

Which type of element tend to “gain” electrons? “Lose” electrons?

A

Gain- Non-metals

Lose- Metals

37
Q

What family has 2 valence electrons? 1 valence electron?

A

Alkaline (||A), and Alkali (|A)

38
Q

What is a valence electron?

A

The number of electrons in the outermost energy level.

39
Q

Bromine and chlorine are in what family?

A

Halogens

40
Q

List 3 transition metals.

A

Gold, Silver, and Copper ( family |B)

41
Q

Where is uranium located on the periodic table?

A

In the Actinide Series

42
Q

What makes an atom neutral?

A

When protons equal electrons.

43
Q

When a metal combines with a halogen, what kind of compound is formed?

A

It forms a salt compound.

44
Q

Elements in the same _________ have similar characteristics or properties.

A

Family

Vocabulary (21 decks)

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