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Elden [556K]
3 years ago
11

2) Write a hypothesis for the Observation and question below. Be sure to use the proper “If…, then…” format in your answer. Iden

tify the independent and dependent variables in this situation.
Observation: Two astronauts push off their spaceship in space. One astronaut is moving away from ship faster than the other one. (Don’t worry, there is a rescue vehicle on the way!)
Question: What is the relationship between force and speed?
(1pts) Hypothesis: If______________, then____________.


(1pt) Independent Variable:

(1pt) Dependent Variable:

30 points for you to answer this question with the RIGHT answer
Chemistry
1 answer:
Anna [14]3 years ago
4 0

Answer:

If one astronaut used more force, then that one would be faster than the other. The independent variable is force. The dependent variable is speed.

Explanation:

Force is what is to be changed. Speed is what is being measured.

IV = Changed/factor DV=Measured/Changes by factor

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C12H7Cl3FNaO2 what are them elements in that chemical formula
LuckyWell [14K]
Assuming you are asking for the names of the elements in that formula , the answer is

carbon
hydrogen
chlorine
fluorine
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oxygen
8 0
4 years ago
what happens when a gas obtained by heating Ammonium Chloride and slaked lime are passed through copper sulphate ?​
gogolik [260]

Answer:

Consequently, what happens when gas obtained by heating slaked lime and ammonium chloride is passed through copper sulphate solution? The HCl in the gas mixture will form hydrochloric and the H+ will react with some of the NH3(aq), forming NH4^+, and with some of the SO4^2-, forming HSO4^-.

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3 years ago
2. The transfer of heat by direct contact. What kind of heat transfer is this an example of? ​
dmitriy555 [2]

Answer:

The answer is Conduction

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8 0
3 years ago
Read 2 more answers
At what temperature (in C) will a sample of gas occupy 91.3 L if it occupies 45.0 L at 70.0°C? Assume constant pressure.)
sdas [7]

Solution is here,

for initial case,

temperature(T1)=70°C=70+ 273=343K

vloume( V1) =45 L

for final case,

temperature( T2)=?

volume(V2)= 91.3 L

at constant pressure,

V1/V2 = T1/T2

or, 45/91.3 = 343/ T2

or, T2= (343×91.3)/45

or, T2=695.9 K = (695.9-273)°C=422.9°C

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3 years ago
What type of molecule is 3-hexyne?
Dahasolnce [82]

alkyl hope this helps :)

3 0
3 years ago
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