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Chemistry Flame Assessment

Authored by Robers Mecidor

Chemistry

9th - 12th Grade

NGSS covered

Used 12+ times

Chemistry Flame Assessment
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an atom gains or loses an electron, the atom is called a(n)

electron

ion

particle

nucleus

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the net charge of an atom with 32 protons, 31 neutrons, and 28 electrons?

+1

+3

-4

+4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an atom is at the ground state, it is...

absorbing energy

releasing energy

exploding

resting

Tags

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an atom gains an electron, it forms a _____ ion.

positive

negative

neutral

explosive

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What happens when energy is added to an atom?

The electrons "jump" to the an energy level that is closer to the nucleus.

The electrons "jump" to the next energy level away from the nucleus.

The atom explodes!

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an atom is at the excited state, it is...

absorbing energy

releasing energy

exploding

resting

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When we did the flame tests, we saw light and color in the form of fire. This happened because...

The atom was absorbing energy.

The atom was releasing energy.

The atom was exploding.

Tags

NGSS.HS-PS1-4

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