B. inference because she drew a conclusion based on evidence.
Because the evidence was that she heard the crashing sound, and then when she came into her room saw the broken window and baseball.
It was not an observation because she did not directly see the baseball going through the window
Answer:
Newton's third law
Explanation:
every action has an equal and opposite reaction.
Phenolphthalein is an indicator used in chemistry to detect acidic or basic/alkaline solutions.It is often used in the lab as an indicator used to carry out accurate titration using soluble reactants.
Answer:
Relative humidity
Explanation:
A psychrometer measures the relative humidity in the atmosphere with the help of two thermometers:
1) A dry bulb thermometer:
It is used to measure the temperature by being exposed to the air.
2) A wet bulb thermometer:
It measures temperature by having the bulb dipped in a liquid.
