Grdae 8 Elements and the Periodic Table

Grdae 8 Elements and the Periodic Table

8th Grade

15 Qs

quiz-placeholder

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Grdae 8 Elements and the Periodic Table

Grdae 8 Elements and the Periodic Table

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Ruel Ramirez

Used 8+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using evidence from many experiments, he inferred that atoms were like smooth, hard balls that could be broken into smaller pieces.

John Dalton

Democritus

Ernest Rutherford

Niels Bohr

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A Danish Scientist suggested that electrons move in specific orbits around the nucleus of an atom.

John Dalton

Democritus

Ernest Rutherford

Niels Bohr

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

It is the number of protons in the nucleus of an atom.

atomic mass

chemical symbol

atomic number

elements

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of element conducts electricity?

Metal

Non-metal

Metalloid

Gas

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of element shines when light strikes it?

Metal

Non-metal

Metalloid

Halogen

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the spontaneous emission of radiation by an unstable atomic nucleus called?

Fission

Fusion

Radioactivity

Ionization

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who observed that uranium exposure to sunlight could fog photographic film plates?

Albert Einstein

Marie Curie

Henri Becquerel

Niels Bohr

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