1. Who was the first woman to fly solo across the Atlantic Ocean?
A. Amelia Earhart
B. Harriet Quimby
C. Jacqueline Cochran
D. Bessie Coleman
Answer: A) Amelia Earhart
Rationale: Amelia Earhart was the first woman to fly solo across
the Atlantic Ocean in 1932.
2. What is the chemical symbol for the element with atomic
number 8?
A. O
B. C
C. H
D. N
Answer: A) O
Rationale: The element with atomic number 8 is oxygen, which
has the symbol "O."
3. What is the most common element in the Earth's crust?
,A. Oxygen
B. Silicon
C. Iron
D. Aluminum
Answer: A) Oxygen
Rationale: Oxygen is the most abundant element in the Earth's
crust, making up about 46% of its composition.
4. Which of the following is the SI unit of force?
A. Newton
B. Joule
C. Watt
D. Pascal
Answer: A) Newton
Rationale: The SI unit of force is the Newton (N), named after Sir
Isaac Newton.
5. Which of the following is the currency of Japan?
A. Yuan
B. Yen
C. Won
D. Ringgit
, Answer: B) Yen
Rationale: The currency of Japan is the Yen (¥).
6. Which gas makes up the majority of Earth's atmosphere?
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Argon
Answer: B) Nitrogen
Rationale: Nitrogen makes up about 78% of the Earth's
atmosphere.
7. Which of the following is an example of a compound?
A. Oxygen
B. Nitrogen
C. Water
D. Helium
Answer: C) Water
Rationale: Water (H2O) is a compound, formed by the chemical
bonding of two hydrogen atoms and one oxygen atom.
A. Amelia Earhart
B. Harriet Quimby
C. Jacqueline Cochran
D. Bessie Coleman
Answer: A) Amelia Earhart
Rationale: Amelia Earhart was the first woman to fly solo across
the Atlantic Ocean in 1932.
2. What is the chemical symbol for the element with atomic
number 8?
A. O
B. C
C. H
D. N
Answer: A) O
Rationale: The element with atomic number 8 is oxygen, which
has the symbol "O."
3. What is the most common element in the Earth's crust?
,A. Oxygen
B. Silicon
C. Iron
D. Aluminum
Answer: A) Oxygen
Rationale: Oxygen is the most abundant element in the Earth's
crust, making up about 46% of its composition.
4. Which of the following is the SI unit of force?
A. Newton
B. Joule
C. Watt
D. Pascal
Answer: A) Newton
Rationale: The SI unit of force is the Newton (N), named after Sir
Isaac Newton.
5. Which of the following is the currency of Japan?
A. Yuan
B. Yen
C. Won
D. Ringgit
, Answer: B) Yen
Rationale: The currency of Japan is the Yen (¥).
6. Which gas makes up the majority of Earth's atmosphere?
A. Oxygen
B. Nitrogen
C. Carbon Dioxide
D. Argon
Answer: B) Nitrogen
Rationale: Nitrogen makes up about 78% of the Earth's
atmosphere.
7. Which of the following is an example of a compound?
A. Oxygen
B. Nitrogen
C. Water
D. Helium
Answer: C) Water
Rationale: Water (H2O) is a compound, formed by the chemical
bonding of two hydrogen atoms and one oxygen atom.