1,308 Answered Questions for the topic physical science
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
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
09/27/13
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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