Guardrails along roadsides bend and crumple when a car runs into them.

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

J. j. thomson’s experiment disproved the theory that an atom

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped