Q: Where do amphibians lay their eggs? Choices: - in caves - on land - in airborne nests - in water A:
in water

(Question)
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:
(Answer)
inclined plane

Ques: Q: Boyle discovered that what property of a gas is inversely proportional to its volume? Choices: - temperature - amount - mass - pressure A:
Ans: pressure

(Q).
Q: What also happens when people feel anxious and breathe too fast? Choices: - they become pettite - they become hostile - they become elated - they become lightheaded A:
(A).
they become lightheaded

Ques:Q: When methane burns, what is produced along with carbon dioxide? Choices: - nitrogen - hydrogen - oxygen - water A:

Ans:water

Q: Changes of state of matter do not involve what type of reaction? Choices: - gaseous reaction - radiation - mechanical reaction - chemical reaction A:
chemical reaction