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Physical Sciences
Page 5
Questions (453)
The diagram below shows two flasks of water, one with hot water and the other with room temperature water, which are connected
3 answers
asked anonymously
44 views
Which choice represents velocity?(1 point)
Responses 12 m/s2 15 km/hr west 4 g/mL 35 m/s
5 answers
asked anonymously
167 views
How do oceans redistribute energy around the earth?
Isn't this due to evaporation? Or.. the Coriolos effect? Could someone help
1 answer
asked by
Allyson
368 views
i cant figure this one out! :(
a balloonist is preparing a trip in a helium balloon. the trip begins in early morning at a temp
1 answer
asked by
Joan
1,077 views
Which characteristic is shared by both dark matter and baryonic matter?
They both have gravity. They both have gravity. They both
11 answers
asked anonymously
64 views
The density of an unknown metal is 8.94 g/cm^3 and its atomic radius is 0.126 nm. It has a face-centered cubic lattice.
2 answers
asked by
trey
999 views
what is .07g/cm3 in kg/m3?
1 answer
asked by
Sydney
251 views
A grinding wheel 0.62 m in diameter rotates at 2400 rpm.
(a) Calculate its angular velocity in rad/s. rad/s (b) What are the
2 answers
asked by
mas
1,182 views
what is the effect of increasing the Electrical conductivity in the water (in BFW or DMW)?
1 answer
asked by
Ahmed AL-Boaimi
353 views
What happens to the rate of evaporation of a liquid after…
a. a decrease in temperature b. an increase in the surface area of a
2 answers
asked by
Sophie
526 views
kk this is what i did
V=strt(3*k=8.31*T=1365)/m=5.32*10^-26
1 answer
asked by
richard
313 views
I know that this seems like a REALLY EASY question, but for some reason I cannot think of anything!
2. What technologies have
2 answers
asked by
Maddison
974 views
What is chemical potential energy?? :)
please help!!!!!!!!!!!!!!!!!!!!!!!!
1 answer
asked by
PoppY!!!!!!!!!!!!!!!!!!!!
282 views
what is the relationship between the pressure of a gas and the absolute temperature when the volume is kept constant ?
3 answers
asked by
diana
409 views
PLEASE HELP MS.SUE.
I really need your help I'm in 3rd grade and I have to do a science fair project. I'm planning on doing the
2 answers
asked by
Fatima
762 views
Imagine that a deposit of helium gas has been discovered in Antarctica. It is being shipped to Australia in a rigid (constant
2 answers
asked by
Staci
484 views
How is the rate of adjusted when using a sand bath as a heat source?
2 answers
asked by
Nicole
572 views
What is the mass of a piece of aluminum that has a volume 100.0^3?
1 answer
asked by
Nicholas
453 views
For each of the situations below identify what remains mostly constant (unchanged)
A) Temperature B) Volume or C) Pressure: Steam
3 answers
asked anonymously
42 views
What happens when a candle is alight?
1 answer
asked by
amy
369 views
suppose there is a 3-degree drop in temperature for every thousand feet that an airplane climbs into the sky.If the temperature
4 answers
asked by
scooby9132002
995 views
evaporation?
3 answers
asked by
jake
302 views
What is the SI (International System of Measurement) unit for distance?
Question 5 options: meter liter gram pound
3 answers
asked anonymously
38 views
A strand of hair has an average mass of 2.17 x 10^-5 ounces. A grain of rice has an average mass of 0.002 ounces. How much
3 answers
asked anonymously
19 views
distance covered per unit of time called
1 answer
asked by
Anonymous
428 views
Question 1 (1 point)
The diagram below shows two substances, A and B, which are at different temperatures. What will happen when
3 answers
asked anonymously
54 views
Determine the ionization energy of a hydrogen atom (in kJ/mol) if the electron is in its ground state
1 answer
asked by
henry
447 views
what is the other name for texture ???
3 answers
asked by
Anonymous
313 views
what exactly is chemistry?
2 answers
asked by
orlando
852 views
Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and 75 cm in diameter. It is
5 answers
asked by
Spencer
1,095 views
A strand of hair has an average mass of 2.17x10^-5 ounces. A grain of rice has an average mass of 0.002 ounces. How much heavier
3 answers
asked anonymously
87 views
what is chemistry
1 answer
asked by
sdido
274 views
I need to know the predicted and actual electron configuration for Lanthanum
I know for lets say Cr the predicted config is [Ar]
1 answer
asked by
Mike
682 views
HI
I Like you to help me with my research on Attraction and repulsion of electrical charges If you would give me any links or
1 answer
asked by
amy
533 views
The total amount of energy in the universe never changes, but the availability of each different type of energy to do work can
1 answer
asked by
Dee
29 views
can you please explain physical sciences
1 answer
asked by
Ellie
53 views
Four wrestlers step on a scale for a tournament wrestler A ways in at 170 lb wrestler b weighs in at 168 lb wrestler sea weighs
1 answer
asked anonymously
62 views
A student wants to model the physical weathering of rock. Which activity could the student perform?(1 point)
Responses Place ice
1 answer
asked by
songoku
59 views
How are intermolecular forces related to Coulomb’s Law? (1 point)
Responses Coulomb’s Law describes how electronegativity
1 answer
asked anonymously
36 views
Why is it a physical change to freeze water?(1 point)
Responses Heat is released during the process. Heat is released during the
1 answer
asked anonymously
44 views
What is the source of the electromagnetic energy that comes to Earth?(1 point) Responses the moon the moon ultraviolet waves
1 answer
asked anonymously
58 views
what is the total number of joules released when a 5.00 gram sample of water changes from liquid to gas at 100 degrees Celsius?
3 answers
asked by
Help
2,009 views
Which of the following statements is true?
All spontaneous processes are exothermic All non-spontaneous processes are exothermic
4 answers
asked by
Jacob
1,880 views
Two gases effuse through a hole. Gas A has 9 times the molecular mass of gas B. What is the ratio of the two molecular speeds?
4 answers
asked by
Anonymous
1,479 views
the diameter of a copper atom is roughly 1.3×10^-10 m. how many times can you divide evenly a piece of 10cm copper wire until
3 answers
asked by
Shane Rey
1,448 views
What will be the final volume of a 425 mL sample of gas initially at 22 degrees C and 1 atm pressure when the temperature is
3 answers
asked by
mark
1,429 views
In order to construct the pyramids, the Egyptians needed to be proficient in engineering and (1 point) Responses chemistry
1 answer
asked anonymously
39 views
Is h2 stable, is it diamagnetic or paramagnetic?
1 answer
asked by
Nadia
37 views
Forces in Nature and Analyzing Informational Text Portfolio: Virtual Lab answers 2023 for pearson?????
10 answers
asked by
2trimm_markel
132 views
Because the Egyptians constructed early forms of glass and mortar for setting bricks, scholars know they were skilled in which
1 answer
asked by
Pskdjfjjdjwien
40 views
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