Chemistry, 28.10.2020 22:10 zaytoohypes
Yazmin is watching her teacher do an experiment. As she is observing, what should she be looking for to identify the experiment as a chemical reaction?
a
A gas being produced
b
Color change
c
Temperature change
d
Any of the above
Answers: 1
Chemistry, 21.06.2019 20:50
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 3
Chemistry, 22.06.2019 13:00
Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
Answers: 2
Yazmin is watching her teacher do an experiment. As she is observing, what should she be looking for...
Chemistry, 05.11.2020 14:00
Physics, 05.11.2020 14:00
Mathematics, 05.11.2020 14:00
Physics, 05.11.2020 14:00
Mathematics, 05.11.2020 14:00
Biology, 05.11.2020 14:00
Mathematics, 05.11.2020 14:00
Computers and Technology, 05.11.2020 14:00
Mathematics, 05.11.2020 14:00
Mathematics, 05.11.2020 14:00