subject
Biology, 16.10.2020 04:01 kelo251

Which of the following changes demonstrates a chemical property? * O A substance breaks in half
A substance combusts (burns)
O A hammer bounces off a substance
O A substance floats in water


ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 19:30
Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)
Answers: 1
question
Biology, 21.06.2019 20:00
Could someone me with number one you
Answers: 1
question
Biology, 22.06.2019 05:30
The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.
Answers: 3
question
Biology, 22.06.2019 07:30
The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.
Answers: 2
You know the right answer?
Which of the following changes demonstrates a chemical property? * O A substance breaks in half
Questions
question
Social Studies, 03.03.2020 19:59
question
Computers and Technology, 03.03.2020 19:59