effects of adding things to molecules, and the points in which changes happen.
What is waters freezing point?
Waters freezing point is 32°F
what charge does a proton have?
Positive.
can you see an atom?
absolutely not!
what is it called when a solid turns into a liquid?
melting.
what did newton make laws about and is he in congress?
motion and gravity and he is not in congress, different type of law.
when you apply pressure to a gas what happens?
the volume of the gas decrees, the molecules get close, and turns into a liquid.
what charge does an electron have
negative
what does a atom do when heated?
they move faster.
What's an example of sublimation?
A:ice cream melting / B:dry ice / C: A sponge absorbing liquid
B. Dry ice
which is an example of gravity?
A: bouncing a ball B: smiling C: playing a guitar
A: Bouncing a ball
what happens when you apply heat to a solid?
The molecules conduct energy and vibrate really fast and depending on the type of solid it will melt.
what elements make up water?
H2O, 2 hydrogen 1 oxygen
how do you find the atomic mass of a element
mass number = protons + neutrons.
what is condensation? (what is it going from and to?)
gas to liquid.
what is newton second law about?
The speed of an object.
What happens when you apply pressure to a liquid?
The liquid becomes solid, the molecules move closer, and only slightly decreases it.
what charge does a neutron have?
none.
what happens when a molecule cools?
it slows down.
what are two words for a liquid turning into gas?
Evaporation or Vaporization.
what does newtons first law of motion called?
Newtons first law of motion is called Inertia.
What is ice's melting point?
32°F
what elements make up oxygen?
O2, 2 oxygen
what do you masseur atoms by?
what is it called when a solid turns into a gas?
Sublimation.
What is Newton's third law of motion?
Newton's third law of motion is called action and reaction.