8th
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Chemistry

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Karen Reed

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Chemistry

8th

grade

Atoms and the Periodic Table Test Review

Karen Reed

186
plays

46 questions

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1. Multiple Choice
30 seconds
1 pt
What is the number at the top of the box called?
atomic number
mass number
atomic weight
valence electrons
2. Multiple Choice
30 seconds
1 pt
What does the number at the top of the box tell you about the atom?
The number of neutrons
The number of protons and neutrons
Then number of energy levels
The number of protons
3. Multiple Choice
30 seconds
1 pt
What is the number at the bottom of the box called?
atomic number
mass number
valence electron
energy levels
4. Multiple Choice
45 seconds
1 pt
What does the number at the bottom of the box tell you?
The number of protons in the nucleus
The number of protons and neutrons in the nucleus
The number of protons and electrons in the nucleus
The number of electrons in the nucleus
5. Multiple Choice
45 seconds
1 pt
When taking the test what should you always do to the mass number?
Nothing. Leave it in the decimal form
Round it to the nearest integer
Divide it by the atomic number.
Add it to the atomic number.
6. Multiple Choice
45 seconds
1 pt
How do you use the periodic table to find the number of neutrons in the flourine atom?
9 + 19
9 - 19
19 - 9
19 / 9
7. Multiple Choice
1 minute
1 pt
How many protons, neutrons, and electrons are in an atom of magnesium?
12p, 12e, 24n
24p, 24e, 36n
12p, 12e, 12n
24p, 12e, 24n
8. Multiple Choice
30 seconds
1 pt
What is the highest number of valence electrons an atom can have?
4
6
8
10
9. Multiple Choice
30 seconds
1 pt
What part of the atom determines its chemical properties and reactivity?
protons
neutrons
electrons
valence electrons
nucleus
10. Multiple Choice
30 seconds
1 pt
What part of the atom determines its identity?
protons
neutrons
electrons
valence electrons
11. Multiple Choice
30 seconds
1 pt
What does the arrow going across the periodic table represent?
A group
A period
A column
A family
12. Multiple Choice
30 seconds
1 pt
Elements in the same period have the same number of
valence electrons
protons
electrons
energy levels
13. Multiple Choice
2 minutes
1 pt
Which elements listed below have 4 energy levels?
aluminum, silicon, phosphorus
beryllium, magnesium, calcium
potassium, calcium, scandium
carbon, silicon, germanium
14. Multiple Choice
30 seconds
1 pt
What does the arrow going down a column on the periodic table represent?
A group
A period
metals
metalloids
15. Drop Down
30 seconds
1 pt
Elements in a Group have the same number of (a) and similar (b)
$valence electrons$
$reactivity$
$energy levels$
$protons$
$electrons$
$neutrons$
16. Multiple Choice
2 minutes
1 pt
Which elements listed below would have similar chemical properties?
nitrogen, oxygen, fluorine
fluorine, chlorine, bromine
hydrogen, lithium, beryllium
aluminum, phosphorus, chlorine
17. Multiple Choice
2 minutes
1 pt
Which element below has 5 valence electrons?
rubidium
vanadium
boron
nitrogen
18. Multiple Choice
1 minute
1 pt
Which atom below is in the same group as the picture?
19. Multiple Choice
45 seconds
1 pt
What metal group on the periodic table is the most reactive?
Group 1
Group 2
Group 17
Group 18
20. Multiple Choice
45 seconds
1 pt
Which non-metal group on the periodic table is the most reactive?
Group 1
Group 2
Group 17
Group 18
21. Multiple Choice
1 minute
1 pt
What group on the periodic table is the least reactive and why?
Group 1, because all of the elements in it have so few valence electrons.
Group 2, because all the elements in it are metals.
Group 17, because it has 17 valence electrons in each element.
Group 18, because all of the elements in this group have a full valence level.
22. Multiple Choice
45 seconds
1 pt
What determines that a group is the LEAST reactive?
It has the fewest number of electrons
tis has the greatest number of electrons
It has 8 valence electrons, or a full outer energy level
It has less than 8 valence electrons
23. Multiple Choice
45 seconds
1 pt
What is a common characteristics of all of the elements in Group 18?
They have fewer than 8 valence electrons
They are all gases
They are all solids
They are all highly reactive
24. Multiple Choice
30 seconds
1 pt
What is the total number of p, n, and e in an atom of neon?
40
20
30
10
25. Multiple Choice
45 seconds
1 pt
An atom of carbon has an atomic number of 6 and a mass number of 12. How many protons and neutrons are in the nucleus?
18
6
24
12
26. Hotspot
30 seconds
1 pt
Click on the letter that represents an energy level.
27. Match
2 minutes
1 pt
Use your Periodic Table to match the following.
Lithium
Phosphorus
Bromine
Neon
Carbon
28. Drag and Drop
30 seconds
1 pt
Elements that are solid, shiny, good conduuctors of heat and energy, malleable and ductile are (a)
$metals$
$nonmetals$
$metalloids$
$halogens$
$Noble gases$
29. Hotspot
45 seconds
1 pt
Which letter represents the valence electrons?
30. Drag and Drop
45 seconds
1 pt
Elements that are gases, poor conductors, brittle, dull, and good insulators are (a)
$nonmetals$
$metalloids$
$gases$
$metals$
$Alkali$
$Alkaline$
31. Drag and Drop
45 seconds
1 pt
Elements that are located along the zigzag line are (a) and have characteristics of (b) metals and nonmetals.
$metalloids$
$both$
$neither$
$some$
$Noble gases$
$Alkaline metals$
$highly reactive$
32. Math Response
20 seconds
1 pt
How many valence electrons does this atom have?
33. Math Response
20 seconds
1 pt
What Group is this element in?
34. Multiple Choice
2 minutes
1 pt
What is the name of this element?
oxygen
chromium
sulfur
selenium
35. Math Response
20 seconds
1 pt
What Period is this element in?
36. Labeling
45 seconds
1 pt
Label the parts of the Periodic Table.
answer choices
Metals
Nonmetals
Metalloids
37. Labeling
45 seconds
1 pt
Identify where the following atoms would be placed.
answer choices
Poor conductors
Good conductors
Solids
Gases
38. Labeling
45 seconds
1 pt
Label the Periodic Table with its characteristics.
answer choices
Dull
Shiny
Malleable
Brittle

40. Hotspot
30 seconds
1 pt
Click on the element that is a shiny, solid metalloid with 3 VE and 2 energy levels.
41. Hotspot
45 seconds
1 pt
Click on the element that is a solid, brittle metalloid with 5 VE and 4 energy levels.
42. Hotspot
45 seconds
1 pt
Click on the element that is a colorless gas, nonmetal, with 8 VE and 5 energy levels.
43. Hotspot
45 seconds
1 pt
Click on the element that silvery, soft metal with 2 VE and 6 energy levels.
44. Multiple Choice
30 seconds
1 pt
How are elements arranged in the periodic table?
in alphabetical order
in the order in which they were discovered
in order of increasing atomic number
in order of increasing melting points
45. Drag and Drop
1.5 minutes
1 pt
The atomic number of krypton is 36. If the mass number of a krypton atom is 84, how many subatomic particles are inside and outside the nucleus of the krypton atom? Inside there are (a) and outside there are (b)
$84$
$36$
$120$
$48$
46. Multiple Choice
30 seconds
1 pt
An element is identified as a metal. Which group on the periodic table could it NOT belong to?
Group 2
Group 8
Group 12
Group 18
Answer choices
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Answer choices
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	Group with 10 valence electrons		Group 13
	Group with 2 valence electrons		Group 18
	Group with a full valence shell		Group 2
	Group with 6 valence electrons		Group 16
	Group with 3 valence electrons		This can't happen!

	Lithium
	Phosphorus
	Bromine
	Neon
	Carbon

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