Q: What process does water undergo to leave behind dissolved substances? Choices: - accumulation - oxidation - ascension - evaporation A:
evaporation

(Question)
Q: What is an alpha particle with two protons and two neutrons called? Choices: - chloride nucleus - hydrogen nucleus - hydrogen nucleus - helium nucleus A:
(Answer)
helium nucleus

Ques: Q: What is the term for the application of science to solve problems? Choices: - mathematics - research - ingenuity - technology A:
Ans: technology

(Q).
Q: What force increases a slide downhill and decreases a slide uphill? Choices: - nuclear - frictional - tension - gravity A:
(A).
gravity

Ques:Q: What noble gas follows hydrogen on the periodic table? Choices: - nitrogen - oxygen - halogen - helium A:

Ans:helium

Q: Catalysts can greatly increase the rates of chemical what? Choices: - photosynthesis - decay - effects - reactions A:
reactions