Physics, 12.11.2020 22:50, kendallnowell18
29. When frozen carbon dioxide (CO2) is heated, it changes directly into a gas. Which statement BEST
indicates that a physical change has taken place?
a. Heat caused an increase in gas production,
b. Heat caused a new substance to form.
C. Heat caused a decrease in energy.
d. Heat caused a change in state.
Answers: 3
Physics, 22.06.2019 09:00, rhettperkins
One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form
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Physics, 22.06.2019 14:00, ogneshelle
The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
Answers: 2
29. When frozen carbon dioxide (CO2) is heated, it changes directly into a gas. Which statement BEST...
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10
Mathematics, 20.04.2021 21:10