Physical properties
Name the 3 stages of matter.
Liquid, solid, and gas
Name three conductors of energy
Lead, paper clip, metal
What is solubility?
It is the ability to be dissolved.
What is the freezing point of water?
0 degrees
When a solid becomes a liquid what is happening?
The temperature is rising causing it to melt
Name 5 physical properties of matter.
Density, magnetism, color, odor, solubility
Name 3 insulators.
Wood, crayon, plastic
Name a solute.
Salt and sugar
What is the boiling point of water?
100 degrees
When particles are moving slowly what happens to the temperature?
The temperature is dropping.
What properties determine a mixture?
The physical properties of a substance remain the same.
How can sand and iron fillings be easily separated?
With a magnet
Name the universal solvent.
Water
When gas is cooled and forms liquid what is it called?
Condensation
When salt, ice, and water are combined what happens to the melting point?
The melting point is held and it keeps the temperature low.
What is an insulator?
Materials where heat and electricity cannot pass through.
How can you tell if one object is less dense than water?
It floats to the top of water
Out of these item which one is considered a mixture
Salt/water
Koolaid
Trail mix
Trail mix
When liquid is transferred to gas what is it called?
Evaporation
What happens to matter when when an oreo cookie is put in milk?
It begins to dissolve
What does solubility mean?
It is the ability to be dissolved in a solvent.
Name a gas that is lees dense than oxygen.
Helium gas
Is orange juice pulp in orange juice a mixture or a solution?
Mixture
When particles in energy moves faster what happens to the temperature?
It rises
What temperature does rain turn into snow?
32 degrees celcius