How can scientists ensure that their data are reliable?
by making a single observation
oby recording values without units
by keeping the results private
O by repeating trials during an experiment

The density of a planet is 0.69 g/cm3 (density of water is 1.0 g/cm3). which of the following planets might this be? a. mercury b. venus c. saturn d. mars

Ihat will happen if i added baking soda to vinegar

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?