Q: How do bacteria reproduce? Choices: - budding - nuclear fission - sexual reproduction - binary fission A:
binary fission

(Question)
Q: What is the innermost layer of the sun called? Choices: - Convection Zone - Chromosphere - Photosphere - the core A:
(Answer)
the core

Ques: Q: Light can be used to eject what from a solid material? Choices: - protons - calories - neutrons - electrons A:
Ans: electrons

(Q).
Q: Light retains its original color under water because what remains the same when light is refracted? Choices: - wave length - density - sound - frequency A:
(A).
frequency

Ques:Q: A substance that displays different colors when in the presence of an acid or a base is called what? Choices: - pH scale - reactor - litmus test - an acid-base indicator A:

Ans:an acid-base indicator

Q: Metabolism is an emergent property of life that arises from orderly interactions between what? Choices: - tissues - body systems - nutrients - molecules A:
molecules