CHEMISTRY MIDDLE SCHOOL

What two factors affect the boiling point of water? A. Temperature and mass
B. Temperature and volume
C. Pressure and volume
D. Pressure and temperature

Answers

Answer 1
Answer:

Answer:

D.  Pressure and temperature.

Explanation:

The answer is D because when water molecules (H2o) have heat and pressure added it will boil.  For exampe if your cooking pasta, you add water to your pan and when you add heat and put the lid of the pan it will boil.

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Not chemistry but I need help. Someone plz answer these

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What best explains the type of energy present in the vibrating atoms of a substance

Answers

The type of energy present in the vibrating atoms of a substance is a thermal energy and it is a kinetic type of energy. It is associated with movement within the crystal lattice of substance. ... Eventually, it can lead to motion of the atoms which is a form of kinetic energy.

How do Crocodiles See, Hear, and Smell?

Answers


They are reptiles.. and reptiles are born from good habitats.. and they have ears so they can smell.. they also have keen eyes so they could see good... and they have tiny noses so they could smell well.

A block of wood has a mass of 120g and a volume of 200cm what is the density

Answers

D= m/vD= (120 g)/(200 cm)D= .6
D= m/v
D=(120g)/(200cm)
D=.6

How can you demonstrate that helium takes up space?

Answers

a balloon can be filled with helium

 

EADY QUESTION WORTH 50PTS

Answers

By adding both the potential energy and the kinetic energy. You can also use the formulas 1/2mv^2 and mgh to find the kinetic and potential energy.
by adding the objects kinetic and energy potential energy.
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