Q: In a science lab, what device would you use to measure the volume of a liquid? Choices: - anemometer - Richter scale - yardstick - graduated cylinder A:
graduated cylinder

(Question)
Q: What type of protein speeds up chemical reactions in cells? Choices: - hemoglobin - lipids - collagen - enzyme A:
(Answer)
enzyme

Ques: Q: What is a polymer formed by chain addition reactions between monomers that contain a double bond called? Choices: - a linear polymer - a branched polymer - an addition monolayer - an addition polymer A:
Ans: an addition polymer

(Q).
Q: When what common element forms single bonds with other atoms, the shape is tetrahedral, and when its atoms form a double bond, the shape is planar? Choices: - oxygen - hydrogen - silicon - carbon A:
(A).
carbon

Ques:Q: Conductivity, oxidation state and physical appearance are properties that help determine whether what are metals? Choices: - atoms - phases - organisms - elements A:

Ans:elements

Q: Precipitation maps show the amount of what in different areas? Choices: - population - heat - geographical variety - rainfall A:
rainfall