Mrs. kucalaba is measuring an object. she writes down the mass and the density.
she writes down 6.4 g/cm3 for one measurement and 64 g for the other
measurement. which measurement is mass and which measurement is density?

a. 06.4 g/cm3 is density and 64 g is mass

b. none of these answers are correct

c. we can't tell which measurement is which without more information.

d. 06.4 g/cm3 is mass and 64 g is density

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

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?