1st Online Quiz General Science Sbis

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| By LoriztyCalingaci

LoriztyCalingaci

Community Contributor

Quizzes Created: 3 | Total Attempts: 9,091

Questions: 20 | Attempts: 8,920 | Updated: Mar 21, 2023

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1st Online Quiz General Science Sbis - Quiz

Science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. Having covered the elements of the periodic table the quiz below is designed to keep you on toes. Give it a try and see what you have forgotten and polish it up.

Questions and Answers

1.

What is the name of this element?
- A.
  
  Aluminum
- B.
  
  Boron
- C.
  
  Iron
- D.
  
  Chromiumn
Correct Answer
A. Aluminum

Explanation
The correct answer is aluminum.

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6
1
2.

The atomic number of helium is 1.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
The atomic number of helium is actually 2, not 1. The atomic number represents the number of protons in the nucleus of an atom. Since helium has 2 protons, its atomic number is 2.

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5
1
3.

Which of the following is the symbol of lithium?
- A.
  
  L
- B.
  
  Li
- C.
  
  Na
- D.
  
  None of the above
Correct Answer
B. Li

Explanation
The symbol for lithium is Li.

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2
0
4.

What element has an atomic number of 2?
- A.
  
  Hydrogen
- B.
  
  Helium
- C.
  
  Magnesium
- D.
  
  Boron
Correct Answer
B. Helium

Explanation
Helium has an atomic number of 2. The atomic number represents the number of protons in the nucleus of an atom. Since helium has an atomic number of 2, it means that it has 2 protons. This is a unique characteristic of helium and distinguishes it from other elements. Hydrogen, magnesium, and boron have different atomic numbers and therefore cannot be the correct answer.

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2
0
5.

What is the composition of this element?
- A.
  
  Chromium
- B.
  
  Calcium
- C.
  
  Cobalt
- D.
  
  Iron
Correct Answer
A. Chromium

Explanation
Chromium is a chemical element with the symbol Cr and atomic number 24. It is a hard, lustrous, steel-gray metal that is commonly used in the production of stainless steel and other alloys. Chromium is known for its corrosion resistance and high melting point, making it suitable for various industrial applications. It is also used in the manufacturing of pigments, dyes, and tanning agents.

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2
0
6.

The symbol for mercury is Hg.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True

Explanation
The symbol for mercury is Hg. This statement is true. Hg is the chemical symbol for mercury, derived from its Latin name "hydrargyrum."

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1
0
7.

Which of the following is the meaning of the symbol Ag?
- A.
  
  Gold
- B.
  
  Silver
- C.
  
  Mercury
- D.
  
  Sodium
Correct Answer
B. Silver

Explanation
The symbol Ag represents the element silver on the periodic table. Silver is a lustrous, white metal that is known for its high electrical and thermal conductivity. It is commonly used in jewelry, coins, and electrical components. Therefore, the correct meaning of the symbol Ag is silver.

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2
0
8.

Electrical wiring is commonly made of what element?
- A.
  
  Iron
- B.
  
  Tungsten
- C.
  
  Copper
- D.
  
  Zinc
Correct Answer
C. Copper

Explanation
Copper is commonly used in electrical wiring because it is an excellent conductor of electricity. It has low resistance, allowing for efficient flow of electrical current. Copper is also durable, malleable, and corrosion-resistant, making it a reliable choice for wiring installations. Additionally, copper has good thermal conductivity, which helps in dissipating heat generated during electrical operations. Overall, copper's electrical and physical properties make it the preferred element for electrical wiring in residential, commercial, and industrial applications.

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2
0
9.

This is made of chromium.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
The statement "This is made of chromium" is false. It implies that the object in question is composed of chromium, which is not supported by any evidence or context provided.

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1
0
10.

Which of the following is the symbol for gold?
- A.
  
  G
- B.
  
  Ag
- C.
  
  Au
- D.
  
  Go
Correct Answer
C. Au

Explanation
The symbol for gold is Au.

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1
0
11.

What is the symbol of the element sodium?
- A.
  
  S
- B.
  
  So
- C.
  
  Na
- D.
  
  Si
Correct Answer
C. Na

Explanation
The symbol of the element sodium is Na.

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2
0
12.

Cu is the symbol of chromium.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
The given statement is false. Cu is not the symbol of chromium. The correct symbol for chromium is Cr.

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3
0
13.

Which of the following is the symbol of silicon?
- A.
  
  S
- B.
  
  Si
- C.
  
  C
- D.
  
  Co
Correct Answer
B. Si

Explanation
Silicon is a chemical element with the symbol Si. The symbol for silicon is Si, which is why the correct answer is Si.

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1
0
14.

What is the symbol of sulfur?
- A.
  
  S
- B.
  
  Su
- C.
  
  Si
- D.
  
  None of the above
Correct Answer
A. S

Explanation
The symbol of sulfur is S.

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15.

What is represented by this element?
- A.
  
  Boron
- B.
  
  Carbon
- C.
  
  Beryllium
- D.
  
  Lithium
Correct Answer
C. Beryllium

Explanation
Beryllium is represented by this element.

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1
0
16.

What element is inside the vial?
- A.
  
  Gold
- B.
  
  Silver
- C.
  
  Tungsten
- D.
  
  Titanium
Correct Answer
C. Tungsten

Explanation
Tungsten is the element inside the vial.

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2
0
17.

Which of the following is the symbol of oxygen?
- A.
  
  O
- B.
  
  Ox
- C.
  
  N
- D.
  
  None of the above
Correct Answer
A. O

Explanation
The symbol for oxygen is O.

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1
0
18.

The symbol of nitrogen is Ni.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
The symbol of nitrogen is not Ni, but rather N. The symbol Ni actually represents the element nickel.

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2
0
19.

The symbol of neon is Ne.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True

Explanation
Neon is a chemical element with the symbol Ne and atomic number 10. It is a noble gas and is found in small amounts in the Earth's atmosphere. The symbol "Ne" is widely recognized and accepted as the chemical symbol for neon. Therefore, the statement "The symbol of neon is Ne" is true.

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1
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20.

Which of the following is the complete name of Sir Riz
- A.
  
  Loristy Lo Calingacion
- B.
  
  Lorizty Lo Calingasion
- C.
  
  Lorizty Lo Calingacion
- D.
  
  None of the above
Correct Answer
C. Lorizty Lo Calingacion

Explanation
The complete name of Sir Riz is Lorizty Lo Calingacion.

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5
0