Which statement is true for a chemical change?
a. identity of the substance is not changing.<...
Chemistry, 18.09.2019 02:30 williamrobinson93
Which statement is true for a chemical change?
a. identity of the substance is not changing.
b. mass is conserved
c. the substances always changes from solid to liquid.
Answers: 1
Chemistry, 22.06.2019 06:00
In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
Answers: 2
Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
English, 03.12.2019 19:31
Mathematics, 03.12.2019 19:31
Mathematics, 03.12.2019 19:31
Mathematics, 03.12.2019 19:31
History, 03.12.2019 19:31
History, 03.12.2019 19:31
Mathematics, 03.12.2019 19:31
Geography, 03.12.2019 19:31