Chemistry, 12.10.2019 07:30 nikkiebartels
Josie sees lightning off in the distance. a few seconds later she hears thunder. what can josie conclude?
a. sound waves do not travel long distances.
b. light waves travel faster than sound waves.
c. sound waves are weaker than light waves.
d. waves last longer than sound waves.
Answers: 2
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 19:00, Farhan54019
Which change to the system wood cause the freely-moving piston to lower?
Answers: 1
Chemistry, 22.06.2019 21:30, djdjdjdbdbjx
What is another way to determine mass times acceleration?
Answers: 1
Josie sees lightning off in the distance. a few seconds later she hears thunder. what can josie conc...
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