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 02:50, alisonn2004
What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad
Answers: 1
Biology, 22.06.2019 05:30, coolcat3190
How does the nervous system affect the excretory system?
Answers: 1
Biology, 22.06.2019 13:30, sierravick123owr441
Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?
Answers: 2
How are plants and animal cells different...
Mathematics, 18.08.2020 07:01
Physics, 18.08.2020 07:01