Matter
What are the three states of matter?
solid, liquid, and gas
Does a physical change create a new substance?
No
Matter
Mixture or solution?
a type of mixture in which one substance dissolves into another
solution
Which method of separation best separates liquids from dissolved solids, such as salt or sugar water?
evaporation
What state of matter changes to match the shape of the container?
Liquid
Does a chemical change create a new substance?
Yes
The amount of weight an object has
Mass
Mixture or solution?
2 or more types of matter mixed together but not chemically combined
mixture
If you had a mixture of rocks and sand, what method would be most efficient to separate it?
sieve
What two states of matter does a colloid have properties of?
Solid and Liquid
What are signs of a chemical change taking place?
smell
light
heat
color
bubbles
The amount of space something takes up
Volume
Which of these is not a mixture?
salad
salt water
bag of coins
salt water
If you had a mixture of marbles and paperclips, what method would be most efficient to separate it?
magnetism
Tell me which has more volume and which has more mass between a beach ball and a bowling ball
Bowling Ball has more mass
Beach Ball has more volume
What are signs a physical change is happening?
the shape changes
the size changes
the state changes
In a solution what is a solute?
what is being dissolved
What is not a solution?
Kool Aid
Trail Mix
Lemonade
Trail Mix
If you had a mixture of sugar and sand, what method would be most efficient to separate it?
filter
Does the amount of matter change when it changes from one state to another?
No- Conservation of Matter
What are 3 physical properties an object can have?
magnetism, conductivity, reflectivity
In a solution what is a solvent?
what is doing the dissolving
What type of mixture and solution did we make as a class?
candy salad
drink packets
Which method of separation best separates heavy objects that sink from lighter objects that float?
density