Basic Quiz For 7th Grade Science Elements
8 Questions
| Total Attempts: 588
Basic quiz for 7th grade science.
Questions and Answers
- 1.How many electrons are found in the energy level closest to the nucleus?
- A.
0
- B.
2
- C.
8
- D.
18
- 2.How many valance electrons does Neon have?
- A.
2
- B.
8
- C.
18
- D.
20
- E.
10
- 3.Silicon is a
- A.
Metal
- B.
Nonmetal
- C.
Metalloid
- D.
Noble gas
- 4.The nucleus of an atom contains
- A.
Electrons
- B.
Electrons & protons
- C.
Electrons & neutrons
- D.
Protons & neutrons
- E.
Only neutrons
- 5.How do you find out the number of electrons an element has?
- A.
Atomic number
- B.
Atomic weight
- C.
Atomic weight - atomic number
- D.
Round the atomic weight
- 6.Metals have___ or less valance electrons.
- A.
0
- B.
2
- C.
3
- D.
4
- E.
5
- 7.Phosophorous is a
- A.
Metal
- B.
Nonmetal
- C.
Metalloid
- D.
Noble gas
- 8.How many neutrons does Copper have?
- A.
29
- B.
64
- C.
10
- D.
8
- E.
35
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