Atoms, Elements And Compounds Quiz
10 Questions
| Total Attempts: 234
Welcome everyone, to another wonderful quiz from the world of science. Today, we’ll be turning our collective attention to the study of chemistry and a number of the components within – including atoms, elements and compounds. Answer the questions and see how much you know about these topics!
Questions and Answers
- 1.The space surrounding the nucleus in an atom contains
- A.
Protons
- B.
Electrons
- C.
Neutrons
- D.
Protons and neutrons
- 2.The center of the atom is called
- A.
Nucleus
- B.
Orbit
- C.
Ion
- D.
Shell
- 3.The proton is
- A.
Negatively charged
- B.
Has no charge
- C.
Positively charged
- D.
Option 4
- 4.An ion has an equal number of protons and electrons
- A.
True
- B.
False
- 5.The type of bonds which forms between 2 ions that lost and gained electrons is called
- 6.What distinguishes an element from another
- A.
The number of protons
- B.
The number of electrons
- C.
The number of neutrons
- D.
The number of shells
- 7.How many electrons can the first energy level hold?
- 8.The oxygen atom has 8 electrons. What is the number of protons in the oxygen atom?
- A.
10
- B.
2
- C.
8
- D.
9
- 9.The main elements that make up to 96% of the human body
- A.
Carbon, hydrogen and oxygen
- B.
Carbon, hydrogen, oxygen and calcium
- C.
Carbon, nitrogen, oxygen and hydrogen
- D.
Oxygen, calcium and iron
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