Q: During which phase do sister chromatids separate and the centromeres divide? Choices: - cell phase - gap cycle - passivation - anaphase A:
anaphase

(Question)
Q: Free-flowing electrons enable what materials to conduct electricity and heat very well? Choices: - noble gases - alloys - acids - metals A:
(Answer)
metals

Ques: Q: What type of science is the study of matter and energy and includes chemistry and physics? Choices: - biology - Earth science - genetics - physical science A:
Ans: physical science

(Q).
Q: What are single-celled or colonial organisms that do not have membranebound nuclei? Choices: - arthropods - viruses - eukaryotes - prokaryotes A:
(A).
prokaryotes

Ques:Q: What is a group of lions called? Choices: - coven - herd - bevy - pride A:

Ans:pride

Ques: Q: What do all cells have in common? Choices: - same shape - same function - life span - small size A:
Ans:
small size