Chemistry

Question 1

What does luster mean?

Answer 1

shiny

Question 2

What does malleability mean?

Answer 2

Bendable

Question 3

What does the symbol C stand for?

Answer 3

Carbon

Question 4

What does the symbol Si stand for?

Answer 4

Silicon

Question 5

On the periodic table, what are the vertical columns called?

Answer 5

Chemical Families/Groups

Question 6

On the periodic table, what are the horizontal/rows called?

Answer 6

Periods

Question 7

What do we call the number that increases by one all the way through the Periodic Table?

Answer 7

Atomic Number

Question 8

If an element is reactive, when you put acid on it, it will do what?

Answer 8

Bubble and fizz

Question 9

Where are the Noble Gases found on the Periodic Table?

Answer 9

Right most column

Question 10

What is the property of Alkali Metals?

Answer 10

React with water

Question 11

What is a property of an Alkali Earth Metal?

Answer 11

Leas reactive than alkali metals

Question 12

What is true about Noble Gases?

Answer 12

They are gases/ They get heavier

Question 13

Most of the elements on the periodic table are what?

Answer 13

metals

Question 14

What are 4 properties of metals?

Answer 14

Malleable, Luster, Reactive, Conductive

Question 15

Describe Electrons

Answer 15

outside nucleus, no mass, charge 1-

Question 16

Describe Protons

Answer 16

inside nucleus, mass 1, charge 1+

Question 17

Describe Neutrons

Answer 17

inside nucleus, mass 1, no charge

Question 18

Valence Electrons

Answer 18

Outside electrons

Question 19

Isotope

Answer 19

An atom with different number of neutrons, giving it a different mass.

Question 20

Ion

Answer 20

An atom with a different number of electrons giving it a different charge.

Question 21

Protons + Neutrons =

Answer 21

Atomic Mass

Question 22

Protons - electrons =

Answer 22

Charge