Q: How does the number of protons compare to the number of electrons in an electrically neutral atom? Choices: - they are half - they are double - they are triple - they are equal A:
they are equal

(Question)
Q: What is an ionic compound that produces negative hydroxide ions when dissolved in water Choices: - catalyst - acid - isomer - base A:
(Answer)
base

Ques: Q: Flowers pollinated by what means generally lack brightly colored parts? Choices: - butterflies - larvae - bees - wind A:
Ans: wind

(Q).
Q: What do chemotrophs extract energy from? Choices: - liquid compounds - carbon compounds - fatty compounds - chemical compounds A:
(A).
chemical compounds

Ques:Q: What process allows plants to convert light energy into sugars and energy for food? Choices: - respiration - glycolysis - digestion - photosynthesis A:

Ans:photosynthesis

Question: 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:
Answer:
graduated cylinder