Chemistry, 24.10.2020 22:30 brainewashed11123
Calvin and Michelle wanted to test the effects of different household cleansers on the growth of
mildew. They selected three identical bathroom tiles to use in their experiment. To one tile, they applied Brand X cleanser. To another, they applied Brand Y cleanser. The third tile did not receive any
cleanser. They observed the growth of the mildew over a period of four days. Their results are shown
in the table below.
What is the independent, or manipulated, variable in this experiment?
A. the tile with no cleanser
B. the growth of mildew
C. the number of tiles used
D. the type of cleaner used
Answers: 1
Chemistry, 23.06.2019 01:30
Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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Chemistry, 23.06.2019 09:00
The vapor pressure of water at 25.0°c is 23.8 torr. determine the mass of glucose (molar mass = 180 g/mol) needed to add to 500.0 g of water to change the vapor pressure to 22.8 torr.
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Chemistry, 23.06.2019 10:30
An atom that gains or loses one or more electrons is called a(n)
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Chemistry, 23.06.2019 12:00
Jill is pushing a box across the floor. which represents the upward force perpendicular to the floor? a) fp b) ff c) fn d) fg
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Calvin and Michelle wanted to test the effects of different household cleansers on the growth of
mi...
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