Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
What is matter?
|
Anything that occupies space and has weight.
|
|
|
What are three types of matter?
|
Solids, liquids and gases
|
|
|
What is an ion?
|
An atom with more or less than its normal number of electrons.
|
|
|
What type of energy does a rolling stone have?
|
Kinetic energy
|
|
|
A battery uses what method to produce a voltage?
|
Chemical
|
|
|
A generator uses what method to produce a voltage?
|
Magnetic
|
|
|
What is the relationship of current to voltage in a circuit?
|
Current increases as voltage increases.
|
|
|
Which temperature coefficient indicates a material whose resistance increases as temperature increases?
|
Positive
|
|
|
What does the wattage rating of a resistor indicate?
|
Its ability to dissipate heat.
|
|
|
A carbon resistor has a resistance of 50 ohms, and a tolerance of 5 percent. What are the colors of bands one, two, three, and four, respectively?
|
The bands are green, black, black, and gold.
|
