Roberto wants to measure the lengths of the sides of a metal cube. Which tool should he use?
To make a solution, Sian must measure 15.0 mL water. Which tool should she use?
An experimental procedure calls for 35.9 g sodium chloride and 15.2 g silver nitrate. What tool should be used to measure these substances?
For a certain experiment, Juan must measure the concentration of a certain substance in a solution over time. He needs to collect a measurement every 0.05 seconds. He then needs to display his data in a graph and place that graph in a text document. Select the best tools to use for this experiment. Check all that apply.
A chemical reaction produces solid sulfur as a product. Which unit should be used to describe the mass of the sulfur produced?
The volume of a gas must be measured at several points during an experiment. Which units should be used to describe the volume of the gas?
Using the table on the right, complete each calculation by typing in the correct answer.13.2 L = mL
13,200
0.00781 g = kg
0.00000781
1. 1.0 km or 1.0 mi Larger quantity:
2. 0.5 kg or 0.5 lb Larger quantity:
3. 2.5 qt or 2.5 L Larger quantity:
4. 0.0045 cm or 0.0045 in. Larger quantity:
5.000 km = mi
3.125
8.000 fl oz = mL
236.8
14.600 oz = g
414.64
Mark needs to determine how much the temperature of a solution changes during a chemical reaction. Which tool does he need?
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