Chemistry, 05.05.2021 16:10 yclark98563p5z2gt
What do you notice about the seasons in the northern hemisphere on June 21 and Dec 21 compared to the seasons in the southern hemisphere for the same dates? Why do you think this is the case?
Answers: 3
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 10:30
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
What do you notice about the seasons in the northern hemisphere on June 21 and Dec 21 compared to th...
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