Electromagnetic Spectrum

Electromagnetic Spectrum

9th Grade

6 Qs

quiz-placeholder

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Electromagnetic Spectrum

Electromagnetic Spectrum

Assessment

Quiz

Chemistry

9th Grade

Medium

Created by

HARJEET KAUR

Used 1+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

Radio waves
Ultraviolet Rays
Gamma Rays
X-rays

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which section of the spectrum is the ONLY one we can see?

X-rays
Visible Light
Gamma Rays
Ultraviolet Rays

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cations are

positive
negative
on the right side of the periodic table.
nonmetals

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist described a positively charged core (“nucleus”) in the middle of a lot of empty space?

Chadwick

Thomson

Rutherford

Bohr

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons in C-14?

6
7
14
8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________.

neutrons ; atomic numbers

protons ; atomic numbers

electrons ; mass numbers

neutrons ; mass number