2. A car traveling 300 miles in 5 hours is an example of a) Speed
b) Velocity
DC) Acceleration
d) Direction

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.