Periodic table PPT

Question 1

These are the simplest and smallest particle

Answer 1

Atoms

Question 2

Atoms are composed of:

Answer 2

protons, electrons, and neutrons.

Question 3

The number of protons in the nucleus of an atom is equal to its ____.

Answer 3

atomic number

Question 4

Normally, the number of The Atom’s Family protons equals the number of ___.

Answer 4

electrons

Question 5

A __ is a positively charged particle inside the nucleus.

Answer 5

proton

Question 6

A ___ is a neutral particle also inside the nucleus.

Answer 6

neutron

Question 7

An ___ is a negatively charged particle that orbits the nucleus.

Answer 7

electron

Question 8

These are substances that cannot be broken down any further by chemical means.

Answer 8

Elements

Question 9

It is the arrangement of these elements by increasing atomic number and similar properties.

Answer 9

Periodic Table

Question 10

Each element on the Periodic Table has an: (4)

Answer 10

atomic number, symbol, name and average atomic mass

Question 11

It is the number of protons found in the nucleus of an atom.

Answer 11

Atomic number –

Question 12

It is the mass of an atom including the protons, neutrons and electrons.

Answer 12

Average atomic mass

Question 13

Three states of matter

Answer 13

Solid
Liquid
Gas

Question 14

•Particles held tightly
•Very close together
•Regular arrangement
•Vibrate
•Can’t move from place

Answer 14

Solid

Question 15

•Particles held weakly
▪ Very close together
▪ Random arrangement
▪ Vibrate
▪ Constantly move past
each other

Answer 15

Liquid

Question 16

No attraction between particles
▪ Far apart
▪ Random arrangement ▪ Vibrate
▪ Move quickly in all
to place
directions

Answer 16

Gas

Question 17

It is a property used to characterize materials in reactions that change their identity. Ex: burning something.

Answer 17

Chemical Property

Question 18

It is a characteristic of a substance that can be observed without changing the substance into something else. Ex: measuring something’s length, color, mass or volume.

Answer 18

Physical Property -

Question 19

The major categories of elements are the:

Answer 19

metals, non-metals, and metalloids

Question 20

These are lustrous, malleable, and are good conductors of heat and electricity.

Answer 20

Metals

Question 21

These are elements that do not share the properties of metals.

Answer 21

Non-metals

Question 22

These are elements that share some, but not all the properties of metals.

Answer 22

Metalloids

Question 23

It means shiny or reflective of light.

Answer 23

Lustrous

Question 24

It means capable of being shaped.

Answer 24

Malleable

Question 25

It means being able to allow electricity and heat to flow through.

Answer 25

Good Conductor

Question 26

Group 1 is called?

Answer 26

Alkali metals

Question 27

Very reactive metals. Always combine with something else in nature.

Answer 27

Group 1 - Alkali Metals

Question 28

Group 2 is called?

Answer 28

Alkaline Earth Metals

Question 29

Reactive Metals that are always combined with non-metals in nature.

Answer 29

Group 2 - Alkaline Earth metals

Question 30

Less reactive, harder metals. • Includes metals used in jewelry, money and construction.

Answer 30

Groups 3-12 / Groups 1b-8b - Transition metals

Question 31

Group 3a is called?

Answer 31

Boron family

Question 32

The only metalloid in group 3a

Answer 32

Boron

Question 33

Group 4a is called?

Answer 33

Carbon family

Question 34

Contains elements important to life and computers. • Carbon is the basic element in all organic compounds. • Silicon and Germanium are important semiconductors.

Answer 34

Group 4a - Carbon Family

Question 35

Group 5a is called

Answer 35

Nitrogen family

Question 36

Group 6a is called?

Answer 36

Oxygen family or Chalcogens

Question 37

Group 7a is called

Answer 37

Halogens

Question 38

Very reactive, diatomic non-metals. • Always found combined with other elements in nature

Answer 38

Group 7 - Halogens

Question 39

Group 8a is called

Answer 39

Noble gases

Question 40

VERY reactive gases.

Answer 40

Group 8a - Noble gases