Answers: 1
Biology, 21.06.2019 16:00
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, 22.06.2019 07:30
The arrows indicate the direction of wind flow. which place experiences monsoons?
Answers: 1
Biology, 22.06.2019 09:00
Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?
Answers: 1
Biology, 22.06.2019 10:00
With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.
Answers: 1
Which metabolic pathway has ribulose-5-phosphate as an intermediary? Choose one: A. Tricarboxylic ac...
Computers and Technology, 23.10.2019 19:50
Computers and Technology, 23.10.2019 19:50
Computers and Technology, 23.10.2019 19:50
Mathematics, 23.10.2019 19:50
Biology, 23.10.2019 19:50
Computers and Technology, 23.10.2019 19:50
Computers and Technology, 23.10.2019 19:50
Chemistry, 23.10.2019 19:50
Biology, 23.10.2019 19:50
Social Studies, 23.10.2019 19:50
Mathematics, 23.10.2019 19:50
Mathematics, 23.10.2019 19:50
Chemistry, 23.10.2019 19:50