Chemistry, 14.07.2020 18:01 aischa282005
Two glasses labeled A and B had equal amounts of water. Ted heated the water in one of the glasses. He then put two drops of food coloring into each of the two glasses. The table shows the time taken by the food coloring in the two glasses to spread out. Food Coloring Experiment GlassTime A25 seconds B6 seconds Which of the following statements is correct? (5 points) The water in Glass B was heated; therefore, the particles in Glass B have greater kinetic energy and move faster. The water in Glass A was heated; therefore, the particles in Glass A have greater kinetic energy and move faster. The water in Glass B was heated; therefore, the particles in Glass B move slower. The water in Glass A was heated; therefore, the particles in Glass A move slower.
Answers: 1
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Two glasses labeled A and B had equal amounts of water. Ted heated the water in one of the glasses....
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