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Physical Science

03/13/17

Find the mass of a wooden stick

1.Use a balance to find the mass of the wooden stick. 2.Add enough water to a graduated cylinder so that the stick can be completely submerged. Measure the initial volume of the water.3.Place the... more

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Physical Science

03/10/17

Water has a density of 1 g/cm3. If you placed a cork and a steel paper clip in a jar of water, what do you think would happen? Use your knowledge of density to

Water has a density of 1 g/cm3. If you placed a cork and a steel paper clip in a jar of water, what do you think would happen? Use your knowledge of density to explain the outcome.

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Physical Science

03/10/17

A cork has a volume of 5.0 cm3 and a mass of 1.2 grams. Calculate its density

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Physical Science

03/10/17

Now determine the density of the steel bar if its mass is 2.34 kg. (Hint: Convert to grams first.)

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Physical Science

03/10/17

Calculate the volume of a steel bar with the following dimensions: Length = 5 cm Width = 2 cm Height = 30 cm

Calculate the volume of a steel bar with the following dimensions:Length = 5 cmWidth = 2 cmHeight = 30 cm

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Physical Science

03/10/17

Calculate the volume of a paperback book with the following dimensions: Length = 12 cm Width = 3 cm Height = 20 cm

Calculate the volume of a paperback book with the following dimensions:Length = 12 cmWidth = 3 cmHeight = 20 cm

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Physical Science

03/05/17

What property do all metals have?

a)They are solids at room temperature? b)They conduct electricity. c)They are magnetic. d)They are brittle.

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Physical Science

03/05/17

Which of the following molecules is not a diatomic molecule

O2 Cl2 N2 H2O

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Physical Science

03/03/17

Can you help to find the acceleration of the traveling car?

A car traveling at 15m/s starts to decelerate steadily. It comes to a complete stop in 10 seconds. What is its acceleration?

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Physical Science

03/01/17

what is the force on a 10-kg ball falling freely due to the pull of gravity

I need help please I can't figure out this question and its due today

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Physical Science

02/15/17

Which of the following would be a compound: Mg, NaCl, H

A. MG B. NaCl C. H

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Physical Science Math Word Problem Child Development

02/07/17

Physical sciences are based on logic and mathematics and serve as the basis for the life sciences and the behavioral sciences.

are based on logic and mathematics and serve as the basis for the life sciences and the behavioral sciences.

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Physical Science

01/31/17

A 6 L container of gas at a temperature of 293 K is compressed to a volume of 4 L. What is the temperature after the compression?

find the temperature of the compression

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Physical Science

01/30/17

If a 22.5 L container of nitrogen at a pressure of 748 Pa is compressed to 725 Pa, what is the new volume of the container?

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Physical Science

01/19/17

How does the paint on a car help to keep it from rusting

I need all answers for physical science

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Physical Science

01/14/17

8) Which will be moving faster after 3.0 s, a cyclist maintaining a constant velocity of 15 m/s straight ahead or a race car accelerating forward from a stoplig

S1 acceleration problem.

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Physical Science

01/04/17

How could you use the position vs. time graph to figure out who walked faster

Becca and sam each walked a 100-meter course around the school track. Each of their wplots are plotted on a single position vs. time graph. If you didnt have a chance to watch them in person, how... more

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Physical Science

01/04/17

Which of the following statements are true? Check all that apply.

A.An atom is always found in the exact same position. B.The faster atoms are moving, the less kinetic energy they have. C.Atoms are always moving.D.Atoms have kinetic energy.

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Physical Science

12/19/16

if a person walks 50ft north 30 ft west and 50 ft south. what is there distance of travel? what is their displacement?

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Physical Science

12/18/16

if a 200n action force is exerted to the left, what is the reaction force?

I am studying for my final and am struggling with finding out the formula and/or answer to this question. I would appreciate it if someone could help out, thank you.

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Physical Science Chemisty

12/18/16

Mass describes: a. an object's size b.the amount of matter in an object c.the type of element in an object

This is from an 8th grade book.

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Physical Science

12/05/16

Fan can accelerate from the starting blocks to running 11 m/s down the track in 5 seconds. What is her acceleration?

What is her acceleration if she runs 11 m/s down the track in 5 seconds?

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Physical Science

12/05/16

Solar cells contain a material that absorbs electrons and gives off light

I need help please. can someone please help me. please. please. please

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Physical Science

12/02/16

a pump drains a tank by performing 150000 j of work. the power rating of the pump is 1200 watts, how long does it take to drain the tank

well i really need help because indont understand how to do this question

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Physical Science

11/26/16

A rock displaces 50 mL of water. The density of the rock is 2.5 g/cm3 . What is the mass of the rock?

I dont undertsand it

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Find the mass of a wooden stick

Water has a density of 1 g/cm3. If you placed a cork and a steel paper clip in a jar of water, what do you think would happen? Use your knowledge of density to

A cork has a volume of 5.0 cm3 and a mass of 1.2 grams. Calculate its density

Now determine the density of the steel bar if its mass is 2.34 kg. (Hint: Convert to grams first.)

Calculate the volume of a steel bar with the following dimensions: Length = 5 cm Width = 2 cm Height = 30 cm

Calculate the volume of a paperback book with the following dimensions: Length = 12 cm Width = 3 cm Height = 20 cm

What property do all metals have?

Which of the following molecules is not a diatomic molecule

Can you help to find the acceleration of the traveling car?

what is the force on a 10-kg ball falling freely due to the pull of gravity

Which of the following would be a compound: Mg, NaCl, H

Physical sciences are based on logic and mathematics and serve as the basis for the life sciences and the behavioral sciences.

A 6 L container of gas at a temperature of 293 K is compressed to a volume of 4 L. What is the temperature after the compression?

If a 22.5 L container of nitrogen at a pressure of 748 Pa is compressed to 725 Pa, what is the new volume of the container?

How does the paint on a car help to keep it from rusting

8) Which will be moving faster after 3.0 s, a cyclist maintaining a constant velocity of 15 m/s straight ahead or a race car accelerating forward from a stoplig

How could you use the position vs. time graph to figure out who walked faster

Which of the following statements are true? Check all that apply.

if a person walks 50ft north 30 ft west and 50 ft south. what is there distance of travel? what is their displacement?

if a 200n action force is exerted to the left, what is the reaction force?

Mass describes: a. an object's size b.the amount of matter in an object c.the type of element in an object

Fan can accelerate from the starting blocks to running 11 m/s down the track in 5 seconds. What is her acceleration?

Solar cells contain a material that absorbs electrons and gives off light

a pump drains a tank by performing 150000 j of work. the power rating of the pump is 1200 watts, how long does it take to drain the tank

A rock displaces 50 mL of water. The density of the rock is 2.5 g/cm3 . What is the mass of the rock?

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