Q: What is the basic chemical building block of matter; it is the simplest chemical substance? Choices: - atoms - helium - hydrogen - element A:
element

(Question)
Q: What was the first object to form in the solar system? Choices: - earth - moon - jupiter - sun A:
(Answer)
sun

Ques: Q: What is an ionic compound that produces negative hydroxide ions when dissolved in water Choices: - catalyst - acid - isomer - base A:
Ans: base

(Q).
Q: What is the most common type of capillary? Choices: - channels - large - ending - continuous A:
(A).
continuous

Ques:Q: What occurs at joints? Choices: - respiration - digestion - nothing - body movements A:

Ans:body movements

Ques:Q: Lactic acid fermentation is common in muscle cells that have run out of what? Choices: - carbon - helium - nitrogen - oxygen A:

Ans:
oxygen