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Science Form 3 Chapter 8 KSSM

Authored by Nurul Syuhada

Science

9th Grade

10 Questions

NGSS covered

Used 1K+ times

Science Form 3 Chapter 8 KSSM
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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Antoine Henri Becquerel has discovered...

A. ionising power

B. X-rays

C. radioactivity

D. polonium and radium

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Below is the Scientist that involved with radioactivity discovery...

A. Marie and Pierre Curie

B. Marrie and Pierre Wilhelm

C. Marie and Henri

D. Marie and Becquerel

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Radioactive radioation consist of...

alpha radiation

ionising radiation

beta radiation

gamma ray

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

"A random and spontaneous process where an unstable nucleus emits radioactive radiation until the nucleus becomes more stable.."

The statement above refer to...

A. Half -life

B. Nuclei decay

C. Radioactivity

D. Radioactive decay

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Iodin-131 decays with half-life is 8 days to become Xenon-131. Calculate the mass of Iodin-131 after 24 days with a mass of 60g.

A. 7.5 g

B. 8.5 g

C. 12.5 g

D. 15.5 g

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

All examples below were radioactive substance, excpet for....

A. Uranium-235

B. Radon-222

C. Thorium-234

D. Carbon-16

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What happen to the oxygen atom?

A. Loses 1 electron

B. Received 2 electrons

C. Nothing happen

D. Have +2 charges

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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