1st Semester Exam prep

1st Semester Exam prep

8th Grade

49 Qs

quiz-placeholder

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1st Semester Exam prep

1st Semester Exam prep

Assessment

Quiz

Science

8th Grade

Hard

NGSS
MS-PS1-4, MS-PS1-5, MS-PS1-1

+4

Standards-aligned

Created by

Kyle Kugler

Used 8+ times

FREE Resource

49 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which statement BEST describes the motion of water molecules as the water changes state from steam to liquid?

The molecules move faster and occupy more space.

The molecules move slower and occupy more space.

The molecules move faster and occupy less space.

The molecules move slower and occupy less space.

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a mixture of oxygen and hydrogen is ignited in a test tube, the reaction shown occurs.

Hydrogen + Oxygen → Water + Energy


The total mass increases.

The total mass decreases.

The total mass remains the same.

Part of the mass is changed to heat energy.


Tags

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elements on the right side of the periodic table differ from the elements on the left side in that the elements on the right side?

tend to form ions by gaining electrons.

are good electrical conductors.

generally have very high densities.

are solid at room temperature.


4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between the atomic number of an element and the element’s atomic mass is the number of


ions

protons

neutrons

electrons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between the atomic number of an element and the element’s atomic mass is the number of


ions

protons

neutrons

electrons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between the atomic number of an element and the element’s atomic mass is the number of


ions

protons

neutrons

electrons

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between the atomic number of an element and the element’s atomic mass is the number of


ions

protons

neutrons

electrons

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