What to do. 1  Mix small amount of each food sample with distilled water to make a test liquid. 2  To a test tube, add 40 drops of liquid to be tested. 3  If testing more than one liquid, label each test tube with a marker.  Add 10 drops of Benedict's solution to each test 1  tube. Note any color change.
Niagara Falls: Annual Weather Averages. July is the hottest month in Niagara Falls with an average temperature of 22Â°C (72Â°F) and the coldest is January at -4Â°C (25Â°F). Average Temperature: Niagara Falls.
Average monthly weather in Niagara on the Lake, Canada. What's the best time to go to Niagara on the Lake in Canada? Here are some annual weather facts we collected from our historical weather data: The months May, June, July, August and September have nice weather with a good average temperature. On average, the warmest month is July. On average, the coolest month is January. July is the wettest month. This month should be avoided if you don't like too much rain. October is the driest month.