Q: What do you call a simple machine consisting of a sloping surface that connects lower and higher elevations? Choices: - lever - wedge - jack - inclined plane A:
inclined plane

(Question)
Q: The collision of what is responsible for massive earthquakes? Choices: - weather fronts - tidal currents - fault lines - two continents A:
(Answer)
two continents

Ques: Q: What do you call the symbiotic relationship where a parasite benefits while the host is harmed? Choices: - hostism - symbolic damage - invasion - parasitism A:
Ans: parasitism

(Q).
Q: An electromagnetic wave begins with what movement by an electrically charged particle? Choices: - acceleration - diffusion - momentum - vibration A:
(A).
vibration

Ques:Q: How many valence electrons does helium have? Choices: - Five - six - three - two A:

Ans:two

Ques: Q: Which layer is found below the lithosphere? Choices: - troposphere - magnetosphere - stratosphere - asthenosphere A:
Ans:
asthenosphere