(Q).
Q: Although fewer in number than chemical synapses, what type of synapses are found in all nervous systems and play important and unique roles? Choices: - duplicating synapses - beginning synapses - dual synapses - electrical synapses A:
(A).
electrical synapses

(Q).
Q: What's it called when gases turn back into liquids? Choices: - dehydration - diffusion - evaporation - condensation A:
(A).
condensation

(Q).
Q: Covalent compounds form individual molecules rather than what? Choices: - carbon - chemicals - atoms - crystals A:
(A).
crystals