Q: Q: Physical or chemical changes are generally accompanied by a transfer of what? A: | OPTIONS:
- shape
- pressure
- color
- energy
A: energy

Q: Q: What is the term for a process that changes some chemical substances into others? A: | OPTIONS:
- acid reaction
- toxic reaction
- chain reaction
- chemical reaction
A: chemical reaction

Q: Q: What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances? A: | OPTIONS:
- environmental
- conservation ecologists
- quality ecologists
- restoration ecologists
A: restoration ecologists

Q: Q: What do you call a circuit that consists of one loop, which if interrupted at any point, causes cessation of the whole circuit's electric current? A: | OPTIONS:
- parallel circuit
- constant circuit
- dramatic circuit
- series circuit
A: series circuit