AT3 Preparation Daily Set

What is the relative charge of an electron?

-1 (negative).

Why does an electron in an outer shell have more energy than one in an inner shell?

Energy is needed to move a negative electron further away from the positive nucleus.

To move to a shell further from the nucleus, an electron must _______ energy.

Absorb (gain).

When an electron moves to a shell closer to the nucleus, it _______ energy.

Releases (gives out).

Which metal is the exception to metals being solid at room temperature?

Mercury (it is a liquid).

What is the chemical symbol for hydrogen?

H

Which element has the symbol H?

Hydrogen

Which element has atomic number 1?

Hydrogen

What is the atomic number of hydrogen?

1

Is hydrogen a metal, non-metal or metalloid?

Non-metal

Which group and period is hydrogen in?

Group 1, Period 1

What is the chemical symbol for helium?

He

Which element has the symbol He?

Helium

Which element has atomic number 2?

Helium

What is the atomic number of helium?

2

Is helium a metal, non-metal or metalloid?

Non-metal

Which group and period is helium in?

Group 18, Period 1

What is the chemical symbol for lithium?

Li

Which element has the symbol Li?

Lithium

Which element has atomic number 3?

Lithium

What is the atomic number of lithium?

3

Is lithium a metal, non-metal or metalloid?

Metal

Which group and period is lithium in?

Group 1, Period 2

What is the chemical symbol for beryllium?

Be

Which element has the symbol Be?

Beryllium

Which element has atomic number 4?

Beryllium

What is the atomic number of beryllium?

4

Is beryllium a metal, non-metal or metalloid?

Metal

Which group and period is beryllium in?

Group 2, Period 2

What is the chemical symbol for boron?

B

Which element has the symbol B?

Boron

Which element has atomic number 5?

Boron

What is the atomic number of boron?

5

Is boron a metal, non-metal or metalloid?

Metalloid

Which group and period is boron in?

Group 13, Period 2

What is the chemical symbol for carbon?

C

Which element has the symbol C?

Carbon

Which element has atomic number 6?

Carbon

What is the atomic number of carbon?

6

Is carbon a metal, non-metal or metalloid?

Non-metal

Which group and period is carbon in?

Group 14, Period 2

What is the chemical symbol for nitrogen?

N

Which element has the symbol N?

Nitrogen

Which element has atomic number 7?

Nitrogen

What is the atomic number of nitrogen?

7

Is nitrogen a metal, non-metal or metalloid?

Non-metal

Which group and period is nitrogen in?

Group 15, Period 2

What is the chemical symbol for oxygen?

O

Which element has the symbol O?

Oxygen

Which element has atomic number 8?

Oxygen

What is the atomic number of oxygen?

8

Is oxygen a metal, non-metal or metalloid?

Non-metal

Which group and period is oxygen in?

Group 16, Period 2

What is the chemical symbol for fluorine?

F

Which element has the symbol F?

Fluorine

Which element has atomic number 9?

Fluorine

What is the atomic number of fluorine?

9

Is fluorine a metal, non-metal or metalloid?

Non-metal

Which group and period is fluorine in?

Group 17, Period 2

What is the chemical symbol for neon?

Ne

Which element has the symbol Ne?

Neon

Which element has atomic number 10?

Neon

What is the atomic number of neon?

10

Is neon a metal, non-metal or metalloid?

Non-metal

Which group and period is neon in?

Group 18, Period 2

What is the chemical symbol for sodium?

Na

Which element has the symbol Na?

Sodium

Which element has atomic number 11?

Sodium

What is the atomic number of sodium?

11

Is sodium a metal, non-metal or metalloid?

Metal

Which group and period is sodium in?

Group 1, Period 3

What is the chemical symbol for magnesium?

Mg

Which element has the symbol Mg?

Magnesium

Which element has atomic number 12?

Magnesium

What is the atomic number of magnesium?

12

Is magnesium a metal, non-metal or metalloid?

Metal

Which group and period is magnesium in?

Group 2, Period 3

What is the chemical symbol for aluminium?

Al

Which element has the symbol Al?

Aluminium

Which element has atomic number 13?

Aluminium

What is the atomic number of aluminium?

13

Is aluminium a metal, non-metal or metalloid?

Metal

Which group and period is aluminium in?

Group 13, Period 3

What is the chemical symbol for silicon?

Si

Which element has the symbol Si?

Silicon

Which element has atomic number 14?

Silicon

What is the atomic number of silicon?

14

Is silicon a metal, non-metal or metalloid?

Metalloid

Which group and period is silicon in?

Group 14, Period 3

What is the chemical symbol for phosphorus?

P

Which element has the symbol P?

Phosphorus

Which element has atomic number 15?

Phosphorus

What is the atomic number of phosphorus?

15

Is phosphorus a metal, non-metal or metalloid?

Non-metal

Which group and period is phosphorus in?

Group 15, Period 3

What is the chemical symbol for sulfur?

S

Which element has the symbol S?

Sulfur

Which element has atomic number 16?

Sulfur

What is the atomic number of sulfur?

16