There is no difference between the question and hypothesis steps of scientific inquiry

true or false

How do the functions of individaul cells compare with those of organisums?

Which one of the following classes of organic compound does not contain the carbonyl (C=O) group? A) aldehydesB) carboxylic acidsC) ketonesD) alcoholsE) esters

How is the half-life of a radioactive material useful for radioactive dating?

Your science teacher gives you three liquids to pour into a jar. After pouring, the liquids layer as seen here. What property of matter allows the different liquids to layer in the jar? A) color B) density C) mass D) texture

Which example describe biotic and abiotic factors interacting with the environment? a oxygen circulating in the atmosphere b sunlight shining through a window c a valley filling up with rain water d dolphins communicating with each other

Determine the oxidation number of oxygen in the carbonate ion found in malachite

Is boron and chlorine covalent or ionic

Explain why ionic crystals melt at much higher temperatures than typical covalent molecular crystals

Why it is important that mRNA is transcribed correctly from the strand of DNA

A substance is on its fifth half-life. Which approximates the percentages of radioactive and stable isotopes, respectively? 96.9%; 3.1% 3.1%; 96.9% 12.5%; 87.5% 87.5%; 12.5% Need an answer fast