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WorksheetsWeekly Review-SM,ET,HYP,IV,DV
Total questions: 16
Worksheet time: 24mins
Sally waters her hydrangeas with spring water, tap water and distilled water and counts the number of flower petals. The IV is
the type of water
how much light they get
the number of petals
the variety of hydrangea
What is the independent variable?
Time spent studying and your test score.
Time spent studying
Test score
How many eggs were measured altogether in this experiment?
25
40
90
100
What type of graph is this?
line plot
line graph
bar graph
frequency table
How many people like cheese pizza the best?
5
10
25
50
If there were 800 children in the school, how many said their favorite pet was Fish?
4
9
14
32
Which energy transformation takes place when using a corded power drill?
thermal to mechanical
chemical to electrical
mechanical to chemical
electrical to mechanical
When the toaster is used, Electrical Energy is transferred to _____ Energy.
solar and nuclear
mechanical and thermal
Chemical and thermal
electrical and sound
This tea kettle whistles when the water boils. What energy transformations are taking place?
electrical --> thermal --> sound
chemical --> sound --> thermal
mechanical --> thermal --> sound
Identify the correct sequence of energy transformations in the campfire.
Chemical --> thermal + radiant
Chemical --> solar + radiant
Nuclear --> sound + thermal
Chemical --> electric + sound
sound energy --> electrical energy
electircal energy --> sound energy
potential energy --> mechanical energy
Radiant energy --> chemical energy
What is the first step of the scientific method?
Hypothesize
Ask Questions
Test hypothesis
Communicate results
What two words should be in your hypothesis?
I think
If ...then...
It will
No idea
