Ques: Q: Elements are defined by their atomic number, a number that describes the amount of what in the element? Choices: - bonds - electrons - neutrons - protons A:
Ans: protons

Ques: Q: What is the change in behavior based on experience? Choices: - observing - analyzing - applying - learning A:
Ans: learning

Ques: Q: Molecules of gas are rare in what outermost region of the planet's atmosphere? Choices: - ozone layer - thermosphere - ionosphere - exosphere A:
Ans: exosphere

Ques: Q: What bodily function do the triceps help perform? Choices: - perform crunches - make a fist - lift the leg - extend the arm A:
Ans:
extend the arm