Biology, 18.08.2020 22:01 mubasharshafiq1583
Extra-solar planets are probably composed of which gases? Select all that apply.
Answers: 1
Biology, 21.06.2019 16:00, caitlin89
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
Answers: 2
Biology, 21.06.2019 23:20, mckenziealexander
Which equation is used to calculate the magnetic force on a charge moving in a magnetic field
Answers: 2
Biology, 22.06.2019 00:10, breasiasamuel7053
Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria
Answers: 2
Extra-solar planets are probably composed of which gases? Select all that apply....
Mathematics, 22.09.2020 05:01
Mathematics, 22.09.2020 05:01
Geography, 22.09.2020 05:01
Mathematics, 22.09.2020 05:01
Mathematics, 22.09.2020 05:01
Mathematics, 22.09.2020 05:01
World Languages, 22.09.2020 05:01
Mathematics, 22.09.2020 05:01