Podcast
Questions and Answers
What is the standard unit of measurement for distance or length in the metric system?
What is the standard unit of measurement for distance or length in the metric system?
- Meter (correct)
- Centimeter
- Kilometer
- Millimeter
If the length to be measured is very short, which prefixes are used?
If the length to be measured is very short, which prefixes are used?
- Kilo-, hecto-, deca-
- Giga-, mega-, kilo-
- Tera-, giga-, mega-
- Deci-, centi-, milli- (correct)
What is the formula given in the text to calculate speed?
What is the formula given in the text to calculate speed?
- Speed = distance traveled * time
- Speed = distance traveled / time (correct)
- Speed = time * distance traveled
- Speed = time / distance traveled
What affects the distance traveled by a moving object?
What affects the distance traveled by a moving object?
Which type of materials are classified as good conductors of heat and electricity?
Which type of materials are classified as good conductors of heat and electricity?
What characteristic makes a solid material a good conductor according to the text?
What characteristic makes a solid material a good conductor according to the text?
What is the primary reason metals are good conductors of heat?
What is the primary reason metals are good conductors of heat?
Which of the following materials is an insulator?
Which of the following materials is an insulator?
What happens when light is blocked by an object?
What happens when light is blocked by an object?
How does light interact with a mirror?
How does light interact with a mirror?
What property characterizes good conductors according to the text?
What property characterizes good conductors according to the text?
What happens when light passes through a transparent material?
What happens when light passes through a transparent material?
