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Physical Science

08/14/14

When light falls on a surface which is irregular compared to its wavelength,

a. the reflection is diffuse b. glare is produced c. the wavelength is refracted d. all of these

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Physical Science

08/01/14

Will every solid with the same dimensions have the same density. explain briefly please

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Physical Science

07/15/14

Which processes produce solute ions in a solution?

Im struggling with Physical Science and I need Help bad.

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Physical Science

07/07/14

an experiment measures the breaking point of idential strips of wood made from different trees. The procedure must contain which of the following instructions

I would appreciate if you could help me answer a couple questions

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Physical Science

07/05/14

help with voltage and electricity c/o physical science

true or false iron is easily magnetized because it has pairs of electrons which gspin in the same direction i think this is true true or false voltage can be induced in a... more

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Physical Science

07/05/14

help with distance and angles and projectiles in Physical Science

1. In archery a person draws the bow and shoots an arrow at an angle of 50 degrees. it will go a distance of 100 meters. at what other angle could you shoot the arrow with the same amount of... more

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Physical Science

06/03/14

What can be inferred after performing the experiments in the Atomic Theory lab?

I don't understand what they're asking

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Physical Science

05/30/14

how could you perform a dissolution reaction with table salt and a beaker of water

Another Question I believe I have the right answer but I want to make sure if I'm right so please tell me your opinion's

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Physical Science

05/30/14

list two ways that energy is involved in chemical reactions

I really. Need help this question please help I have Beem looking for hours to try and answer this question but It's no use so I'm asking u guys

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Physical Science

05/21/14

Meg walks 5 blocks south and then turns around and walks 8 blocks back to the north. The distance that she walks is 13 blocks. What is her displacement?

All the questions come from off of Apex.

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Physical Science

04/30/14

What type of solution has more dissolved solute that is normally predicted?

Physical Science

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Physical Science

04/27/14

changes in velocity

At 10:15 am, Snail 1 crossed the 65cm mark with a velocity of 4cm/min. In a great burst of energy, snail 1 raced to the 90 cm mark in 3 minutes. His velocity as he crossed the 90 cm mark was 7... more

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Physical Science

04/22/14

Describe of light and explain how it help determine the arrangement of atom and molecules in solids.

describe of light and explain how it help determine the arrangement of atom and molecules in solids. what type of light ( electromagnetic wave) is used when probing solids?

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Physical Science

04/21/14

construct electron configuration schematic and then use it to diagram the electron configurations of K and S.

construct electron configuration schematic and then use it to diagram the electron configurations of K and S.i only need for K and S

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Physical Science

04/20/14

Physical Science

A tugboat pushes into a barge, exerting 8,000 N of force. The area of contact between the tugboat and the barge is 1.850 m2. What is the total pressure that the area of contact experiences?

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Physical Science

04/19/14

construct electron configuration schematic and then use it to diagram the electron configurations of K and S.

construct electron configuration schematic and then use it to diagram the electron configurations of K and S. write out the electron configurations of K and S. ( only construct the schematic though... more

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Physical Science

04/18/14

what is the atomic mass of the most common isotope of silver as indicated by the periodic table?

what is the atomic mass of the most common isotope of silver as indicated by the periodic table? why isnt the atomic weight listed on the periodic table an integer?

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Physical Science

04/18/14

name another element that has chemical properties similar to chemical properties of silver?

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Physical Science

04/18/14

what is more dense, liquid water or water ice?

what is more dense, liquid water or water ice? ( explain what causes such phenomenon) how does most substance compare to water in terms of the densities of their liquids and solids ?

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Physical Science

04/17/14

Protons neutrons and electrons

How many protons neutrons and electrons does cs-138Cs - 138 w + + +

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Physical Science

04/16/14

describe each of the phases of matter in terms of temperature,vol

describe each of the phases of matter in terms of temperature,volume,shape,and atomic (or molecular) motion.

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Physical Science Algebra 1

04/09/14

Calculating Acceleration and an Algebra 1 problem

I need help on these problems regarding acceleration: 1. The head of a rattlesnake can accelerate at 50.0 m/s^2 in striking victim. If a car would have the same acceleration, how long would it... more

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Physical Science

04/01/14

explain how the heisenberg principle applies to the current model of the atom

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Physical Science

03/31/14

explain in your own words what is meant by the phrase ` evolution of the atom`

explain in your own words what is meant by the phrase evolution of the atom

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Physical Science

03/27/14

A sound wave travels at 343 m/s in air. If a note of frequency 500 Hz is played, how long is the wavelength?

A sound wave travels at 343 meters per second in the air. If a note of Frequency 500 Hz is played, how long is the wavelength?

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Answers •1

When light falls on a surface which is irregular compared to its wavelength,

Will every solid with the same dimensions have the same density. explain briefly please

Which processes produce solute ions in a solution?

an experiment measures the breaking point of idential strips of wood made from different trees. The procedure must contain which of the following instructions

help with voltage and electricity c/o physical science

help with distance and angles and projectiles in Physical Science

What can be inferred after performing the experiments in the Atomic Theory lab?

how could you perform a dissolution reaction with table salt and a beaker of water

list two ways that energy is involved in chemical reactions

Meg walks 5 blocks south and then turns around and walks 8 blocks back to the north. The distance that she walks is 13 blocks. What is her displacement?

What type of solution has more dissolved solute that is normally predicted?

changes in velocity

Describe of light and explain how it help determine the arrangement of atom and molecules in solids.

construct electron configuration schematic and then use it to diagram the electron configurations of K and S.

Physical Science

construct electron configuration schematic and then use it to diagram the electron configurations of K and S.

what is the atomic mass of the most common isotope of silver as indicated by the periodic table?

name another element that has chemical properties similar to chemical properties of silver?

what is more dense, liquid water or water ice?

Protons neutrons and electrons

describe each of the phases of matter in terms of temperature,vol

Calculating Acceleration and an Algebra 1 problem

explain how the heisenberg principle applies to the current model of the atom

explain in your own words what is meant by the phrase ` evolution of the atom`

A sound wave travels at 343 m/s in air. If a note of frequency 500 Hz is played, how long is the wavelength?

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