Ben and jerry went for a drive. they decided to stop for a snack and have some ice cream. how long did they stop at the store to eat ice cream? a) 1/2 hour b) 1 hour c) 1 1/4 hours d) 1 1/2 hours

What is important to study for nios grade 12 chemistry? i have only one month left.

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.