Chemistry, 07.10.2019 22:00 trevorpeterson20
Submit quiz previous page 1 of 4 next drag and drop each description to match the subatomic particle. protons neutrons drag and drop your selection from the following list to complete the neutral particles positively charged particle the number of these is the atomic number. isotopes of a given element differ in the number of these. all atoms of a given element have the same number of these. the mass number is the number of these added to the number of protons.
Answers: 2
Chemistry, 22.06.2019 03:00
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 22.06.2019 06:00
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 17:50
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
Submit quiz previous page 1 of 4 next drag and drop each description to match the subatomic particle...
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