Match the part of an atom to its description.

Question

Column A
1.
proton:
proton
2.
neutron:
neutron
3.
electron:
electron
4.
nucleus:
nucleus
5.
electron cloud:
electron cloud
Column B
a.positively charged particle
b.negatively charged particle
c.the area of the atom where negatively charged particles are found
d.the area of the atom where positive particles and neutral particles are found
e.neutral particle
Question 18
Match the group to the type of ions they form

Column A
1.
Group 1A:
Group 1A
2.
Group 2A:
Group 2A
3.
Group 3A:
Group 3A
4.
Group 4A:
Group 4A
5.
Group 5A:
Group 5A
6.
Group 6A:
Group 6A
7.
Group 7A:
Group 7A
8.
Group 8A:
Group 8A
Column B
a.+3
b.-3
c.+1
d.0
e.+2
f.-1
g.-2
h.+4/-4
Question 19
What happens to the volume of a gas when the temperature is increased?

a
The volume stays the same
b
The volume is increased
c
The volume is decreased
Question 20
Which of the following will increase the rate at which a solute dissolves? (Select all that apply.)

a
decreasing surface area
b
increasing surface area
c
increasing temperature
d
decreasing temperature
e
stirring
Question 21
Match the pH to its description.

Column A
1.
pH above 7:
pH above 7
2.
pH below 7:
pH below 7
3.
pH of 7:
pH of 7
Column B
a.neutral
b.acidic
c.basic

Answer 1

Here are the matches for each of the questions you provided:

Question 17: Match the part of an atom to its description.

• 1. proton: a. positively charged particle
• 2. neutron: e. neutral particle
• 3. electron: b. negatively charged particle
• 4. nucleus: d. the area of the atom where positive particles and neutral particles are found
• 5. electron cloud: c. the area of the atom where negatively charged particles are found

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Question 18: Match the group to the type of ions they form.

• 1. Group 1A: c. +1
• 2. Group 2A: e. +2
• 3. Group 3A: a. +3
• 4. Group 4A: h. +4/-4
• 5. Group 5A: b. -3
• 6. Group 6A: g. -2
• 7. Group 7A: f. -1
• 8. Group 8A: d. 0

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Question 19: What happens to the volume of a gas when the temperature is increased?

• b. The volume is increased

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Question 20: Which of the following will increase the rate at which a solute dissolves? (Select all that apply.)

• b. increasing surface area
• c. increasing temperature
• e. stirring

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Question 21: Match the pH to its description.

• 1. pH above 7: c. basic
• 2. pH below 7: b. acidic
• 3. pH of 7: a. neutral