degrees celcius (C)
collecting data from the students in one class
noting the hair color of 100 people who enter a store
asking all the people in Dexter's family their hair color
going to a ballgame and noting the haircolor of the players
what color the eggs are
how large the tadpoles are
how fast the tadpoles swim
how many eggs hatch
memorize their observations
write down their measurements
discuss their conclusions
do research at a library
have each scientist try to convince others he or she is correct
have a friend do the experiment differently
have a discussion
have other scientists try the same experiment
Sal takes more time to add the same number of drops as Jan
Sal holds his jar tighter than Jan does.
Sal shakes his jar for about twice as long as Jan shakes her jar.
Sal uses a jar with a yellow lid and jan uses a jar with a blue lid.
Do differences in shaking time affect bubble height?
Do differences in brands of soap affect bubble height?
Do differences in amount of water affect bubble height?
Do differences in soap amounts affect bubble height?
draw a bar graph
write it in a paragraph
take a photo
draw the bubbles
選擇要在Apple App Store上查看的Topgrade應用程序。