Which of the particles has a negative charge? Neutrino, positron or gamma ray?

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Where substance is produced during cellular respiration