patterns of motion
forces
definitions and examples
teachers choice
100
How did the force affect a roller-coaster ride’s energy and motion?
teachers explanation
100
i farted in class and everyone can start to smell it what am i
gas
100
lemonade is an example of ...
a) mixture
b) solution
C) both
C) both
100
how did we measure density in the 1 lab we did in class
we calculated the volume and weighed our mass
200
order the following in order of most dense to least dense.
oil
water
boiled egg
egg
water
oil
200
i take the shape of a container, my particles are organized and stay together, i don't change my shape without an act of force what am i
solid
200
true or false or it depends
mixing can affect the properties of a substance
it depends because mixing a salad no changes happen but mixing sugar and water you can taste the change but you can't see it
200
our ublec lab is a mixture a solution or both
both
300
ice is more dense than oil
ice is less dense than water and salt
300
give me 1 characteristic of each phase of matter
to discuss in class
300
henry made some Kolade. his friend James needs his recipe. henry is stuck because he can't remember how much sugar he used. use the information below to answer the question?
Kool-Aid powder = 25g
sugar =?
water = 80g
total mass of solution = 135g
30g
300
give me at least 6 ways to separate a mixture
tool
filter paper
strainer
magnet
boiling/evaporation
density
400
what is the difference between an insulator and a conductor?
a conductor is a material that electrical or thermal energy can move through.
a insulator is a material that electrical or thermal energy cannot move easily.
400
can water be a solid liquid and gas
explain
yes it can be frozen then its a solid when it melts it turns into a liquid and you boil it tuns to steam which is a gas
400
explain this reasoning...
"All solutions are mixtures, but not all mixtures are solutions"
not all mixtures can be dissolved but a solution is when 2 substances dissolve into each other