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15
×
Express in scientific notation the following number: 0.0000268
2.68 ยท 10^-5 / two point sixty eight times ten to the power of minus five
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10
×
What is the name of this laboratory instrument?
Beaker / vaso de precipitados
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15
×
What is a graduated cylinder used for?
To measure volumes / Para medir volรบmenes
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10
×
What is the name of this laboratory instrument?
Erlenmeyer flask / matraz erlenmeyer
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thief
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5
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25
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rocket
Go to first place!
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fairy
Take points!
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25
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banana
Go to last place!
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10
×
What is the name of this laboratory instrument?
Scale / balanza
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eraser
Reset score!
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seesaw
Swap points!
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fairy
Take points!
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25
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baam
Lose 25 points!
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10
×
What does the following hazard pictogram mean?
Corrosive / corrosivo
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banana
Go to last place!
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seesaw
Swap points!
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fairy
Take points!
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25
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baam
Lose 20 points!
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15
×
Change the following unit using conversion factors: 9000 dm3 to dam3
0.009 dam3
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banana
Go to last place!
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fairy
Take points!
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25
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fairy
Take points!
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25
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lifesaver
Give 20 points!
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10
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What does the following hazard pictogram mean?
Gas under pressure / Gas bajo presiรณn
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10
×
What is the name of this laboratory instrument?
Graduated cylinder / Probeta
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10
×
What is the SI unit of time and its symbol?
second - s
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10
×
What does the following hazard pictogram mean?
Flammable / inflamable
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15
×
Density, is it a fundamental magnitude or a derivative magnitude?
Derivative magnitude
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