Q: Ionic, molecular, covalent, and metallic are major types of what state of matter? Choices: - gas - liquid - plasma - solids A:
solids

(Question)
Q: In which process do two light nuclei combine to produce a heavier nucleus and great energy? Choices: - general fusion - light fusion - certain fusion - nuclear fusion A:
(Answer)
nuclear fusion

Ques: Q: What sustains the fetus while it grows inside the mother's uterus? Choices: - bacteria - endometrium - mitochondria - placenta A:
Ans: placenta

(Q).
Q: Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists? Choices: - material scientists - engineers - geologists - chemists A:
(A).
chemists

Ques:Q: Because of its composition, oil does not do what in water? Choices: - explode - separate - form - dissolve A:

Ans:dissolve

Question: Q: The human heart is located within what cavity? Choices: - pelvic - spinal - abdominal - thoracic A:
Answer:
thoracic