PHYSICAL SCIENCE SUMMATIVE TEST

PHYSICAL SCIENCE SUMMATIVE TEST

7th Grade

40 Qs

quiz-placeholder

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PHYSICAL SCIENCE SUMMATIVE TEST

PHYSICAL SCIENCE SUMMATIVE TEST

Assessment

Quiz

Physics

7th Grade

Hard

Created by

Raissa Rebato

Used 7+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Where do hydrogen and helium fuse in a main sequence star?

core

crust

inner core

mantle

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

In the triple-alpha process, stars fuse together three alpha helium particles, creating a new element. Which of the following element is formed?

Argon

Chlorine

Carbon

Oxygen

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

When a star has used up all the hydrogen in its core, hydrogen will be converted into helium in the layer immediately surrounding the core. What stage of star formation is this?

Protostar

Red giant

Supernova

White dwarf

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What type of nuclear reaction emits a particle with two protons and two neutrons?

Alpha emission

Beta emission

Gamma emission

Fusion

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

When the fragments of clouds contract, a stellar core known as _________ is formed.

protostar

red giant

supernova

white dwarf

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following will be the solvent if a nonpolar substance dissolves in an unknown liquid?

ionic

non-polar

polar

water

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of the following is an example of a non-polar molecule? 

H₂O

N2

ClBr3

SO₂

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