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, 22.06.2019 05:20, wdgyvwyv8840
The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.
Answers: 2
Amino acids are carried to ribosomes by what?...
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00
Mathematics, 24.07.2021 14:00