Timed Challenge - Answer & Submit | GK Mania

1 What particle orbits the nucleus of an atom?

A) Electron

B) Proton

C) Photon

D) Neutron

2 What is a watershed?

A) area of

B) A dam

C) A waterfall

D) A reservoir

3 What is the atomic mass of helium?

A) 1.008 u

B) 6.941 u

C) 2.014 u

D) 4.003 u

4 What scientist formulated three laws of motion?

A) Kepler

B) Einstein

C) Newton

D) Galileo

5 What element has symbol Si?

A) Sodium

B) Silver

C) Silicon

D) Sulfur

6 What is the Planck constant approximately equal to?

A) 9.109 × 10⁻³¹ J·s

B) 6.626 × 10⁻³⁴ J·s

C) 1.381 × 10⁻²³ J·s

D) 1.602 × 10⁻¹⁹ J·s

7 What color does copper turn when oxidized?

A) Green

B) Red

C) Blue

D) Black

8 What color is pure copper wire?

A) Silver

B) Gray

C) Black

D) Orange-red

9 What gas fills most light bulbs?

A) Nitrogen

B) Oxygen

C) Argon

D) Helium

10 What element is number 29?

A) Cobalt

B) Copper

C) Zinc

D) Nickel

Quiz

1 What particle orbits the nucleus of an atom?

2 What is a watershed?

3 What is the atomic mass of helium?

4 What scientist formulated three laws of motion?

5 What element has symbol Si?

6 What is the Planck constant approximately equal to?

7 What color does copper turn when oxidized?

8 What color is pure copper wire?

9 What gas fills most light bulbs?

10 What element is number 29?

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Quiz

1 What particle orbits the nucleus of an atom?

2 What is a watershed?

3 What is the atomic mass of helium?

4 What scientist formulated three laws of motion?

5 What element has symbol Si?

6 What is the Planck constant approximately equal to?

7 What color does copper turn when oxidized?

8 What color is pure copper wire?

9 What gas fills most light bulbs?

10 What element is number 29?

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Quiz Results