Social Studies, 12.10.2020 20:01 silveryflight
Omar observes that many buildings in his city were built using limestone. He has read that acid rain can damage limestone. He also knows that limestone reacts with acids and that chemical reactions are affected by temperature. With this in mind, he conducts an investigation to see how the amount of damage to the limestone is affected by the amount of acid on the stone.
Which statement describes the correct plan for his procedure?
The temperature and the amount of damage to the limestone are controls. The amount of acid and the type of limestone are variables.
The temperature and the type of limestone are controls. The amount of acid and the amount of damage to the limestone are variables.
The amount of acid and the type of limestone are controls. The temperature and the amount of damage to the limestone are variables.
The amount of acid and the amount of damage to the limestone are controls. The type of limestone and temperature are variables.
Answers: 1
Social Studies, 21.06.2019 19:00
Ireally need on this homework! if you get it right so much if not its fine < 3 ! (i have no points so sorry its only 10)i didnt mean to put it on social studies sorry!
Answers: 3
Social Studies, 22.06.2019 13:30
Dried paste made of boiled beef cow hooves eggs and vegtables what soup
Answers: 3
Social Studies, 22.06.2019 18:30
Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)
Answers: 3
Social Studies, 23.06.2019 04:40
The child uses the parent as a base from which to explore her world in which attachment style?
Answers: 3
Omar observes that many buildings in his city were built using limestone. He has read that acid rain...
Social Studies, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
Physics, 22.09.2019 15:30
Chemistry, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
English, 22.09.2019 15:30
Mathematics, 22.09.2019 15:30
Computers and Technology, 22.09.2019 15:30