1,318 Answered Questions for the topic physical science

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 
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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
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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
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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
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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
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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
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Physical Science

12/12/13

which wave diffracts the most when encountering an obstacle?
 i need help really bad!!!!!!!!!!
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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          
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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 
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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.
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Physical Science

10/10/13

why is heat transfer, conduction, and convection important?
I got caught with a question I don't know how to explain. Help please!
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Physical Science

10/09/13

all chemical reactions involve_______to make and break bonds between atoms
is the answer one of the following: a.energy b.haet c.hydrogrn d.water e.acid
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Physical Science

10/08/13

solar energy from the sun travels at the speed of 299,274 km/s. what is the scientific notation using three significant digits
 i need help with my science problem and im already failing please help me!!!!!!  
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Physical Science

09/30/13

covert 250lbs to g
covert 250lbs to g
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Physical Science

09/27/13

at time = 20 s a rocket velocity is 15,000m/s, up, at time = 40 s the rocket's velocity was 17,500 m/s, up. what was its acceleration during that time?
at time = 20 s a rocket velocity is 15,000m/s, up, at time = 40 s the rocket's velocity was 17,500 m/s, up. what was its acceleration during that time? please help
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Physical Science

09/19/13

what are some things do to stay safe in the lab
-Wash Hands -Treat Animals With Care -Handle Animals Properly  
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Physical Science

09/11/13

wich of these measurments has 3 signifacant digits? a.29.3 cm b.290 cm c.0.029 cm d.290. cm
wich on is it  
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Physical Science

08/29/13

Meteorology/Physical Science Connections?
Do meteorologists need to have a knowledge of physical science? Explain...
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