Accl 2 Review

Accl 2 Review

7th Grade

37 Qs

quiz-placeholder

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Accl 2 Review

Accl 2 Review

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

Created by

Madge Nanney

Used 11+ times

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37 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sarah is walking around her carpeted bedroom. She notices that when she touches her doorknob to leave, that she feels an electric shock. Which of the following forces is responsible for her observation?

Friction between her socks and the floor

Gravity between the doorknob and her hand

Magnetic force between the doorknob and the floor

Noncontact forces between the carpet and the doorknob

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your teacher hands you a jar filled with sand, iron filings, pebbles, and salt. Your assignment is to design an experiment in order to remove the iron filings from the jar. What would be the BEST procedure to follow?

Add water to dissolve the salt, then pour out the contents and separate them by hand

Use tongs to pull out the large pieces, then fill the jar with water to dissolve the sand and salt

Add water to the jar to dissolve the soluble sand, pebbles and salt, leaving you with the iron filings

Use a bar magnet to remove the iron filings, leaving you with the nonmagnetic sand, pebbles, and salt

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ms. O’Leary is attempting to move a box of textbooks to the other side of her classroom by pushing it. If she knows that the force of friction is 15 N, what would she need to do to move the books?

Push the box with more than 15 N of force

Push the box with exactly 15 N of force

Place more books on top of the box

Place a rug underneath the box

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If you hold a glass of iced tea in your hand on a hot summer’s day, which of the following will take place?

The temperature of your tea will decrease

Cold will travel from the glass to your hand

Heat will travel from your hand to the glass

The temperature of your hand will increase

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Brenda takes a sip from her coffee and decides to place an ice cube into her cup to cool it down. What BEST describes what happens next?

Heat moves from the coffee to the ice

Heat moves from the air to the coffee

Thermal energy is destroyed by the ice

Cold from the ice evaporates into the air

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lin places a warm soda into the freezer for 30 minutes so that it will be cold enough for her to drink. What happened to the soda when it was placed into the freezer?

. Heat moved from the metal into the soda can

Heat travelled from the soda to the freezer

Cold travelled from the freezer to the soda

Cold moved from the metal into the air

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A great deal of chemical energy can be stored in gasoline, which makes it useful as fuel for cars. When a car burns gasoline, what happens to this energy?

The gasoline gets destroyed in order to make the engine run

The gasoline is changed into kinetic, sound and mechanical energy

Some of it is transformed into kinetic and some gasoline is destroyed

Some of it is transformed into kinetic and some into potential energy

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