Q: Answer the question below:   Timmy tested his chemicals by subtracting water and noticed more or less reactions?    Assuming that:  More water allows more chemical reactions.
A: less


Q: Answer the question below:   Jeff noticed the food supply changed over time in his city. The advent of farming machines likely caused the food supply to decrease or increase?    Assuming that:  Better farming techniques and machines increased the food supply and the distribution of food.
A: increase


Q: Answer the question below:   Tanya has a substance with mass 10kg. Logan has a substance with mass 5kg. If both substances are the same size, who has the denser substance Tanya or Logan?    Assuming that:  If we have two materials with the same volume, the material with a higher mass will be more dense.
A: Tanya


Q: Answer the question below:   Chris sees a particle with great energy. Chris knows it has lots of energy because it vibrates weakly or powerfully?    Assuming that:  The more energy the particles in matter have, the faster and more strongly they vibrate.
A: powerfully