Atomic Physics

Atomic Physics

8th - 9th Grade

12 Qs

quiz-placeholder

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Atomic Physics

Atomic Physics

Assessment

Quiz

Physics

8th - 9th Grade

Medium

NGSS
HS-PS1-8

Standards-aligned

Created by

Charles Martinez

Used 2+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The scattering of α-particles by a thin metal foil supports the nuclear model of an atom.

Why are α-particles used rather than neutrons?

because they always travel more slowly

because they are heavier

because they are larger in diameter

because they have a positive charge

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A=214, Z=85

A=216, Z=85

A=214, Z=83

A=216, Z=83

Tags

NGSS.HS-PS1-8

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Media Image

Fig. 12.1 shows a decay curve for polonium-210.

Use the graph to determine the half-life of polonium-210.

half-life = _____ weeks

Tags

NGSS.HS-PS1-8

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

The half-life of carbon-14 is 5800 years.

A piece of wood contained 20 000 carbon-14 atoms when it was buried in a landslide.

Calculate the number of years it takes until the number of carbon-14 atoms in the wood is 2500.

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Media Image

Evaluate responses using AI:

OFF

Tags

NGSS.HS-PS1-8

6.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how an electric field between two charged plates could be used to determine whether a beam of particles consists of α- or β-particles.

Evaluate responses using AI:

OFF

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Below are four statements about isotopes of a certain element.

Which statement about the isotopes must be correct?

They are radioactive.

They are unstable.

They have the same number of neutrons.

They have the same number of protons.

Tags

NGSS.HS-PS1-8

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