HELP FAST PLZ Which phase change allows a substance to transform from a liquid to a gas?
melting
Ofreezing
O ionization
condensation
deionization
O
evaporation
sublimation

Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!