Words
A state of matter that gets it volume from its container.
Gas
A state of matter that's volume stays the same, but its shape is determined by its container.
Liquid
A state of matter that does not get its shape or volume from the container it is in.
The sun dries up the ice cream spilled on the sidewalk. This is due to the sun's... causing...
Radiation and evaporation
Water cools and turns to ice. The motion of the waters molecules...
slows
The balloon got smaller as the air molecules cooled. We would say that balloon...
contracted
The energy of movement.
Kinetic Energy
How much matter is in an object.
mass
Thermal energy flows
From hot to cold.
Mr. Oelrich heated an empty bottle. The air pressure inside....
Increased
A specific temperature that a liquid changes to a gas.
boiling point
A specific temperature that a liquid changes to a solid.
Freezing Point
A specific temperature that a solid changes to a liquid.
Melting point
When a gas is heated the particles move...
Faster
Ms. Morris cooled a water bottle full of air. The particles inside....2 answers
Move slower and get closer together.
The form of measurement that tells us the energy level in matter.
Temperature
The amount of space an object takes up
Volume
The cool morning air hit a much cooler rock in the forest. The rock became covered with...
condensation
An empty bottle gets heated. The bottle is now tight and feels like it is not empty. This is because...
The air pressure in the bottle increased do to the air being heated.
When most substances are heated they...
expand
Why something in the natural world happens, based on what scientists observe and measure.
Scientific Explanation
A steady force acting upon a surface.
Pressure
As the rice cooked, it got bigger by absorbing the water in the pot. We would say that the rice...
expanded.
A hot air balloon rises after the conductor lights the burner. This is due to...
Hot air being less dense than cooler air and rising.
We measure the pressure in a gas by...
The force of the particles hitting the walls of the container.