Properties
What are physical properties?
If I put two magnets together, and they won't connect, what is happening to the magnets?
They are the same poles
When water turns into gas that is called
Evaporation
What is a chemical change?
A chemical change is when a new substance is formed
Myriam asked Reagan the physical properties of a strawberry. Reagan gave her two. What two could they be?
It is red
It is small
it is bumpy in texture
it is sweet
True or false: Magnets stick to gold
False
When water is ice, it is in a ___ state
solid
What is a physical change
A change where a new substance is not formed
What is volume?
How much space an object can take up
What substances can magnets stick to?
Carter has a water bottle fresh from the fridge. As it sits, it appears to begin to "sweat." Why does it appear to sweat?
The air around it turned to water/condensation
Alana wanted to bake some cookies. She notices it has a sweet smell as it cooks. What kind of change is this?
Chemical
What has a higher density: Water or oil?
Water
If Rickira wanted to test how strong a magnet is, what would be a good way to do that?
Test the distance which a magnet can attract things to it.
Ainsley began to boil water. What did the water turn into?
Steam/gas
Bentley told Tucker that boiling water was a chemical change. Was he right? Why or Why not?
No because boiling water does not make a new substance
Bryce has a soccer, a baseball, a marble, and a basketball. What physical property do these things have in common?
They are all round
True or false: I can make a paperclip a magnet without sticking it to another magnet.
False
Why does it seem that the water in a cup left out becomes less?
It evaporates
Name 3 ways you know that a chemical change happened?
Color change, texture change, smell/ordor, heat