Category 1
The 3 states of Matter?
solid
liquid
gas
What is the freezing point of water? In celsius and fahrenheit?
32 degrees F
0 degrees C
What are FIVE physical properties you can use to identify a substance.
shape
color
mass
volume
relative density
magnetism
conduct heat or electricity
solubility
A physical change ___________ result in a different substance being formed.
does not
Best science teacher ever!
Ms. Heath!
What is matter?
anything that takes up space and has mass
what is melting point?
the point at which materials changes from a solid to a liquid.
what is a mixture?
a mixture can be separated
give an example
Thermal energy can travel through a conductor.
True or False?
True
What is the name of the science tool that measures mass?
balanced scale
triple beam balance
digital scale
Volume is ____________________
the amount of space something takes up
Explain the word homogenous...
same throughout, no visible differences
What is a solution?
A solution cannot be separated
give an example
Explain relative density to a two year old.
Use the words sink and float in water
How can you measure volume of a toy car?
displaced water in a graduated cylinder.
What do you measure volume with?
Graduated Cylinder
evaporation is
the change from a liquid to a gas
give an example
the solute is the _________part in a solution.
smaller
Law of Conservation of matter is what?
matter is not created or destroyed in any physical or chemical change.
What can you use to clean contaminated water?
filtration system
Explain how the particles are in motion in each state of matter!
solid tightly packed
liquid close but not packed
gas very far apart
condensation is
change from a gas to a liquid
give an example
The Solvent is the _____________part of a solution.
larger
Are ice and water different matter?
No both are water but different states of matter
What room is the 5th grade Science room?
47