What does the atomic mass tell you?

Basically, the number of protons and neutrons

Basically,the number of electrons and protons

What is the sequence of energy transformations in this picture?

solar - electrical - mechanical

electrical - solar - mechanical

If all three beakers were filled with water that was the same temperature, which one would have the most total heat/thermal energy?

all would have the same amount of total heat/thermal energy

Why does the temperature of a glass of ice water stay the same until the entire phase change is complete?

energy is being used to break the bonds between the molecules

the energy is being conserved to maintain a constant temperature

energy is being released to increase the temperature

the energy is being absorbed to increase the temperature

When the frequency of a wave increases, what happens to the wavelength?

The wavelength is not directly affected by the frequency of a wave.

More specific information is needed to form a conclusion about the wavelength.

If the distance represented by the letter A were increased, how would it change the way the sound was heard?

The sound would be louder in volume.

The sound would be higher pitched.

The sound would be lower pitched.

The sound would be quieter in volume.

A pendulum at point B...

KE is at its highest and PE is at its lowest.

PE is at its highest and KE is at its lowest.

PE is at its lowest and KE is at its lowest.

KE is at its highest and PE is at its highest.

The diagram shows a complete circuit with a battery and a buzzer making noise. This circuit works by transforming -

chemical energy to electrical to sound.

electrical energy to thermal to light.

sound energy to electrical to chemical.

mechanical energy to electrical to sound.

Which of these is an example of light energy being transformed into chemical energy?

A plant makes sugar in the sunlight.

A glow stick lights up when broken.

Water heated by the sun evaporates.

A battery causes a buzzer to vibrate.

What concern might a community have if a nuclear power plant was going to be built in their community?

The radiation given off would cause cancer

Flooding would occur because of the large water source needed

The pollution given off would cause breathing problems.

Workers would leave other companies in the community

Grade 8 Science SOL Practice 3

Physics, Chemistry

6th - 8th Grade

NGSS covered

Used 102+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Referring to the periodic table, the element calcium (Ca) is most similar to which of the following elements?

chlorine (Cl)

potassium (K)

magnesium (Mg)

gold (Au)

MULTIPLE CHOICE QUESTION

1 min • 1 pt

energy levels

valence electrons

protons

neutrons

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Group 1

Group 17

Group 2

Group 18

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Group 1

Group 17

Group 18

Group 2

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Grade 8 Science SOL Practice 3

Referring to the periodic table, the element calcium (Ca) is most similar to which of the following elements?

The number at the top of each square on the periodic table is the ...

This class of elements are sometimes called "semiconductors."

In the modern periodic table elements are arranged by:

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