Scientific Investigation
Authored by Amanda Maser
Chemistry
9th - 12th Grade
Used 11+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following shows 0.0098 in scientific notation?
9.8x103
9.8x10-3
0.98x102
9.8x10-2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following is equivalent to 1.2 meters? Choose all that apply.
120 cm
0.12 km
1,200 mm
3.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Experiments often use what as a standard for comparison?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A student believes that the more you heat a balloon, the more it will expand. What is the independent variable?
the size of the balloon
the amount of heat added
the brand of balloons used
a balloon at room temperature
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A student believes that the more you heat a balloon, the more it will expand. What is likely the control in the experiment?
the size of the balloon
the amount of heat added to the balloon
the brand of balloons used
a balloon kept at room temperature
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Solve the following: 4.2x103 ÷ 1.8x10²
2.3x101
2.3x105
7.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
What is the density of an object with a mass of 0.8 g and a volume of 1.2 mL?
Round your answer to one decimal place. Do not enter the units.
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