Newest physical science Questions | Wyzant Ask An Expert

Physical Science

04/17/14

Protons neutrons and electrons

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

Follows • 2

Answers •1

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.

Follows • 1

Answers •1

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

Follows • 2

Answers •1

Physical Science

04/01/14

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

Follows • 2

Answers •1

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

Follows • 2

Answers •1

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?

Follows • 1

Answers •1

Physical Science

03/24/14

describe the Bohr of the hydrogen atom in terms of energy levels

describe the Bohr of the hydrogen atom in terms of energy levels, orbits,and emission of light what model of the replaced the bohr model and why?

Follows • 3

Answers •2

Physical Science

03/23/14

name and describe thomson`s model of the atom?

name and describes the model of the atom that replaced thomson model briefly describe the experiment that led to model of the atom that replaced thomson model

Follows • 2

Answers •1

Physical Science

03/23/14

Construct a diagram of the electromagnetic spectrum

Construct a diagram of the electromagnetic spectrum ( ADIC) and label all important parts of the spectrum ( including numerical values) include where energy is high and low, where frequency is high... more

Follows • 1

Answers •1

Physical Science

03/11/14

Which of the following is best described as the study of the nature of matter, especially at the atomic and molecular level?

by the way this is physical science question

Follows • 3

Answers •2

Physical Science

03/09/14

starting from rest,your swell new car, the zipper slipper,travels 402 M in 16 seconds.

starting from rest,your swell new car, the zipper slipper,travels 402 M in 16 seconds. A) what is its accelerationB) if your car`s mass is 900 kg, what net force was required to cause this... more

Follows • 2

Answers •1

Physical Science

02/13/14

Atoms are the same element that have the same number of protons but different numbers of neutrons are called

what does this have to do with anything i dont understand i just need help with sciemce PLLLLLEEEEASE! i need at least ONE site to help me out! >:(

Follows • 3

Answers •2

Physical Science

02/10/14

explain the difference between an atom and a molecule

Follows • 2

Answers •1

Physical Science

02/04/14

Three forces, each of 10lb, act on the same object. What is the total maximum force they can exert on the object?

Follows • 2

Answers •1

Physical Science

02/03/14

atoms are electrically neutral because

atoms are electrically neutral because they have a)equally numbers of protons and neutrons b)equal numbers of electrons and neutrons c)equal number of protons and electrons d)no charged... more

Follows • 2

Answers •1

Physical Science

02/02/14

SCIENTIFIC METHOD

Upon your car is missing. use scientific method step by step approach find your car. you must create the need to recycle,and follow through the steps at least one additional time

Follows • 3

Answers •2

Physical Science

02/02/14

suppose you purchase a large loaf of wonder bread at kroger. if you were to compress the entire loaf of bread into a ball the size of a grape, what would happen

suppose you purchase a large loaf of wonder bread at kroger. if you were to compress the entire loaf of bread into a ball the size of a grape, what would happen to the density of the bread? explain... more

Follows • 2

Answers •1

Physical Science

02/02/14

which steps are involved general and specific

he interaction between general and specific is critical to the working of the scientific method. discuss this interaction the steps in which it is involved

Follows • 3

Answers •1

Physical Science

02/02/14

all great apes that is identical to the same sequence in humans has proven humans evolved from lower primates...

a magazine article contained the following statement: the discovery of a DNA sequence in all great apes that is identical to the same sequence in humans has proven humans evolved from lower... more

Follows • 2

Answers •2

Physical Science

02/02/14

i thought the statement

a magazine article contained the following statement: the discovery of a DNA sequence in all great apes that is identical to the same sequence in humans has proven humans evolved from lower... more

Follows • 3

Answers •2

Physical Science

01/28/14

In the abscense of air resisitance a ball player tosses a ball straight up how musch speed does the ball increase ascending decrease descending

In the absence of air resistance , a ball player tosses a ball up straight up, how much does the speed of the ball decrease while ascending, increase while ascending,how does the time of ascent... more

Follows • 4

Answers •3

Physical Science

12/12/13

which wave diffracts the most when encountering an obstacle?

i need help really bad!!!!!!!!!!

Follows • 2

Answers •1

Physical Science

12/04/13

(k)compounds and (i)with compounds ki

compair and contrast the properties of potassium (k)and iodine (i)with the compounds ki

Follows • 2

Answers •1

Physical Science

12/03/13

A mixture that appears to have the same composition, color, density and taste throughout is a

quiz exam prep mixtures

Follows • 2

Answers •1

Physical Science

11/04/13

To be valid, a scientific theory must pass several tests. State three of these tests.

I need to know the types of tests a scientific theory goes through in order to be valid.

Follows • 3

Answers •2

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?

describe the Bohr of the hydrogen atom in terms of energy levels

name and describe thomson`s model of the atom?

Construct a diagram of the electromagnetic spectrum

Which of the following is best described as the study of the nature of matter, especially at the atomic and molecular level?

starting from rest,your swell new car, the zipper slipper,travels 402 M in 16 seconds.

Atoms are the same element that have the same number of protons but different numbers of neutrons are called

explain the difference between an atom and a molecule

Three forces, each of 10lb, act on the same object. What is the total maximum force they can exert on the object?

atoms are electrically neutral because

SCIENTIFIC METHOD

suppose you purchase a large loaf of wonder bread at kroger. if you were to compress the entire loaf of bread into a ball the size of a grape, what would happen

which steps are involved general and specific

all great apes that is identical to the same sequence in humans has proven humans evolved from lower primates...

i thought the statement

In the abscense of air resisitance a ball player tosses a ball straight up how musch speed does the ball increase ascending decrease descending

which wave diffracts the most when encountering an obstacle?

(k)compounds and (i)with compounds ki

A mixture that appears to have the same composition, color, density and taste throughout is a

To be valid, a scientific theory must pass several tests. State three of these tests.

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

Meteorology/Physical Science Connections?

wich of these measurments has 3 signifacant digits? a.29.3 cm b.290 cm c.0.029 cm d.290. cm

what are some things do to stay safe in the lab

RECOMMENDED TUTORS

find an online tutor