Periodic Table - Assessment

1.

Multiple Choice

2 mins

1 pt

The atomic number tells you what?

number of electrons

number of protons

number of neutrons

both electrons and protons in an atom.

2.

Multiple Choice

2 mins

1 pt

Elements which are shiny, conduct electricity and heat are called

metal

nonmetal

metalloid

nonexistent

3.

Multiple Choice

2 mins

1 pt

Which is a halogen?

Helium

Chlorine

Oxygen

Neptune

4.

Multiple Choice

2 mins

1 pt

Which is an alkali metal?

Magnesium

Iron

Sodium

Europium

5.

Multiple Choice

45 sec

1 pt

If an atom had the same properties as fluorine (F), it would probably be located in

period 1.

period 2.

group 2.

group 17.

6.

Multiple Choice

20 sec

1 pt

Atoms with similar properties are most likely located...

in the same period.

in the same group.

in different periods.

to the right and left of each other.

7.

Multiple Choice

45 sec

1 pt

Group Name and Number for Neon

Alkaline Earth Metals 2 or 2A

Noble Gases 18 or 8A

Halogens 17 or 7A

Alkali Metals 1 or 1A

8.

Multiple Choice

30 sec

1 pt

A proton is....

A negatively charged subatomic particle

A positively charged subatomic particle

A neutrally charged subatomic particle

The only subatomic particle located in the nucleus

9.

Multiple Choice

1 min

1 pt

Which elements have the most similar chemical properties?

K and Na

K and Ca

K and Cl

K and S

10.

Multiple Choice

30 sec

1 pt

Who first developed the Periodic Table?

Mendeleev

Mosely

Mendella

Murphy

11.

Multiple Choice

2 mins

1 pt

Which element in Period 2 has the greatest atomic radius?

Be

C

Na

Li

12.

Multiple Choice

2 mins

1 pt

Of the halogens, which has the smallest radius?

F

Br

He

At

13.

Multiple Choice

2 mins

1 pt

Of the halogens, which has the smallest electronegativity?

F

Cl

At

Ne

14.

Multiple Choice

2 mins

1 pt

Which of the alkaline-earth metals has the smallest electronegativity

Be

Sc

Ra

Sr

15.

Multiple Choice

2 mins

1 pt

Which alkali metal is the least reactive?

Li

Na

H

Fr

16.

Multiple Choice

2 mins

1 pt

Which of the transition metals in the 5th period is the largest?

Y

Mo

Rb

Xe

17.

Multiple Choice

1 min

1 pt

Atomic Radius is...

the relative size of the atom's nucleus

the relative size of the atom's electron cloud

the energy required to shield the outer electrons from the nucleus

a measure of the ability of an atom to attract electrons

18.

Multiple Choice

30 sec

1 pt

As you move across the periodic table atoms tend to get smaller because, ______________.

the atoms have more mass.

the atoms have less mass

the atoms have more protons.

the atoms have less electrons.

19.

Multiple Choice

1 min

14 pts

Ionization energy is...

the energy required to add an electron to a specific atom

how much energy it takes to remove an electron from an atom

the energy required to shield the outer electrons from the nucleus

a measure of the ability of an atom to attract electrons

20.

Multiple Choice

30 sec

1 pt

What term is used to describe "A measure of the size of an atom"

chemical reactivity

atomic radius

energy levels

orbit

21.

Multiple Choice

5 mins

1 pt

What atom matches this electron configuration?
1s²2s²2p⁶3s²

Neon

Magnesium

Aluminum

Potassium

22.

Multiple Choice

5 mins

1 pt

Which is the electron configuration for an oxygen atom?

1s²2s²2p⁶3s²3p⁶4s²

1s²2s²2p⁴

1s²2s²2p⁶

1s²2s²2p⁶3s²3p⁶

23.

Multiple Choice

5 mins

1 pt

What is the maximum number of electrons that an orbital can have?

1 electron

2 electrons

3 electrons

4 electrons

24.

Multiple Choice

5 mins

1 pt

How many p orbitals are there in a sublevel?

2

1

4

3

25.

Multiple Choice

5 mins

1 pt

What is this element?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶

Argon

Krypton

Selenium

Bromide

26.

Multiple Choice

5 mins

1 pt

What is the shorthand electron configuration for Sulfur atom?

[Ar] 3p⁴

[He] 3s²3p⁴

[Ne] 3s²3p⁴

[Na] 3s²3p³

27.

Multiple Choice

5 mins

1 pt

How many valence electrons does phosphorus have?

5

2

8

15

28.

Multiple Choice

30 sec

1 pt

Which of the following is a p block element?

Ca

Ar

Re

Au

29.

Multiple Choice

30 sec

1 pt

What element in Period 4 has 5 valence electrons?

Zr

As

V

Sb

30.

Multiple Choice

5 mins

1 pt

Identify the element in Period 5 that has 1 valence electron?

Rb

Nb

Ag

Sb

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