Ques:Q: If pressure is exerted on the rock from one direction, the rock forms layers. this is called what? Choices: - protonation - stratification - sedimentation - foliation A:

Ans:foliation
-----
Ques:Q: What device is used to stop a current in a circuit? Choices: - a signal - a valve - a mirror - a switch A:

Ans:a switch
-----
Ques:Q: What kind of charge do electrons have? Choices: - effective - unusual - positive - negative A:

Ans:negative
-----
Ques:Q: Electrical energy consumed can be expressed as the product of power multiplied by what else? Choices: - work - energy - speed - time A:

Ans:
time
-----