Preview (10 questions)
1 Question
30 secunde în urmă
Q.

What is the SI unit of work?


Watt

Joule

Newton

Pascal

2 Question
30 secunde în urmă
Q.

Which element is known as the “King of Chemicals”?


Hydrochloric Acid

Nitric Acid

Sulfuric Acid

Acetic Acid

3 Question
30 secunde în urmă
Q.

Which blood cells help in clotting?


Red blood cells

White blood cells

Platelets

Plasma

4 Question
30 secunde în urmă
Q.

What is the pH of pure water?


5

6

7

8

5 Question
30 secunde în urmă
Q.

Which planet has the most moons?


Earth

Mars

Jupiter

Saturn

6 Question
30 secunde în urmă
Q.

What type of bond is formed by sharing electrons?


Ionic bond

Covalent bond

Metallic bond

Hydrogen bond

7 Question
30 secunde în urmă
Q.

 What is the powerhouse of the cell?


Nucleus

Ribosome

Mitochondria

Endoplasmic reticulum

8 Question
30 secunde în urmă
Q.

Which law states that “every action has an equal and opposite reaction”?


 Newton’s First Law

Newton’s Second Law

Newton’s Third Law

Law of Gravitation

9 Question
30 secunde în urmă
Q.

Which vitamin is essential for blood clotting?


Vitamin A

Vitamin B12

Vitamin C

Vitamin K

10 Question
30 secunde în urmă
Q.

 What is the chemical symbol for sodium?


So

Sd

Na

Sn

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