Q: Producing light without heat is called what? Choices: - osmosis - thermoluminescence - bioluminescence - luminescence A:
luminescence

(Question)
Q: What is the term for the energy of motion, which is exhibited by the speed of an object? Choices: - inertia - mechanical energy - residual energy - kinetic energy A:
(Answer)
kinetic energy

Ques: Q: Synthesis, decomposition, replacement, and combustion are all types of what reaction? Choices: - natural - toxic - mineral - chemical A:
Ans: chemical

(Q).
Q: Conduction from the core has what effect on the lower mantle? Choices: - it vibrates it - it makes it rotate - it cools it - it heats it A:
(A).
it heats it

Ques:Q: What type of hydrocarbons contain at least one double or triple bond between carbon atoms? Choices: - ionic - catalytic - saturated - unsaturated A:

Ans:unsaturated

Q: What do you call the high and low points of transverse waves? Choices: - echos and troughs - waves and troughs - bands and troughs - crests and troughs A:
crests and troughs