Chemistry Quiz

Question 1 of 10

1

Check off all the ways we can tell that a chemical change has occurred.

Select one or more of the following:

Bubbles of gas appear
A precipitate forms
Color change
Temperature change
Emission of light
The substance has been cut up
Phase changes
Emission of sound
Odor change
Electrical energy

Explanation

Question 2 of 10

1

An element always loses electrons, conducts both electricity and heat, and is malleable, ductile, and shiny. What periodic family is it from?

Select one of the following:

Metalloid
Non-metal
Metal
Liquid

Explanation

Question 3 of 10

1

Which elemental group is the staircase? These elements conduct electricity somewhat, some shiny, and dull, medium brittleness.

Select one of the following:

Alkali Metals
Solids
Halogens
Metalloids

Explanation

Question 4 of 10

1

Which elemental group always loses one electron?

Select one of the following:

Alkaline Earth Metals
Noble Gases
Halogens
Alkali Metals

Explanation

Question 5 of 10

1

Which group is reactive, and which is very unreactive?

Select one of the following:

Alkaline Earth Metals, Metalloids
Alkali Metals, Halogens
Halogens, Noble Gases
Noble Gases, Alkaline Earth Metals

Explanation

Question 6 of 10

1

Which periodic family is Magnesium?

Select one of the following:

Metalloids
Alkaline Earth Metals
Halogens
Alkali Metals

Explanation

Question 7 of 10

1

What is the atomic number of Fe

Select one of the following:

26
6
53
89

Explanation

Question 8 of 10

1

What is the atomic mass of Oxygen?

Select one of the following:

69.72
19.00
16.00
112.41

Explanation

Question 9 of 10

1

What is the (more common) ion charge of Nickel?

Select one of the following:

4-
3+
2+
1-

Explanation

Question 10 of 10

1

Which scientist created this atomic theory? The Billiard Ball: Discovered atoms and compounds. Said atoms of the same element are identical.

Select one of the following:

Thomson
Newton
Rutherford
Dalton

	Created by Terry Boot over 7 years ago

Ions, atomic theories, chemical changes, acids and bases, moles, chemical equations, periodic table, elements

Chemistry Quiz

Question 1 of 10

Check off all the ways we can tell that a chemical change has occurred.

Select one or more of the following:

Explanation

Question 2 of 10

An element always loses electrons, conducts both electricity and heat, and is malleable, ductile, and shiny. What periodic family is it from?

Select one of the following:

Explanation

Question 3 of 10

Which elemental group is the staircase? These elements conduct electricity somewhat, some shiny, and dull, medium brittleness.

Select one of the following:

Explanation

Question 4 of 10

Which elemental group always loses one electron?

Select one of the following:

Explanation

Question 5 of 10

Which group is reactive, and which is very unreactive?

Select one of the following:

Explanation

Question 6 of 10

Which periodic family is Magnesium?

Select one of the following:

Explanation

Question 7 of 10

What is the atomic number of Fe

Select one of the following:

Explanation

Question 8 of 10

What is the atomic mass of Oxygen?

Select one of the following:

Explanation

Question 9 of 10

What is the (more common) ion charge of Nickel?

Select one of the following:

Explanation

Question 10 of 10

Which scientist created this atomic theory? The Billiard Ball: Discovered atoms and compounds. Said atoms of the same element are identical.

Select one of the following:

Explanation