(20 POINTS) fill in the blank with the word or words that best completes the sentence. Word bank: protons - electrons - genes - neutrons - pH scale - periodic table - siblings - interphase.
AThe nucleus of an atom is made of ___________ and __________.
BThe _________ is used to indicate whether a solution is acidic or basic.
CTraits passed down from parent to offspring are determined by __________.
DThe nucleus of an atom is surrounded by _________.
ELabel the 3 main parts of an atom. then describe their changes.
AThe nucleus of an atom is made of ___________ and __________.
BThe _________ is used to indicate whether a solution is acidic or basic.
CTraits passed down from parent to offspring are determined by __________.
DThe nucleus of an atom is surrounded by _________.
ELabel the 3 main parts of an atom. then describe their changes.