Question
3. vWhich of the following materials are good conductors? (Select all that apply)
a
copper
b
gold
c
plastic
d
rubber
4. Which of the following materials is considered an insulator? (Select all that apply)
a
silver
b
rubber
c
wood
d
gold
5. Which of the following are characteristics of a good conductor? (Select all that apply.)
a
Conducts electricity
b
Resists the flow of electrons
c
Allows electrons to flow easily
d
Poor conductor of electricity
6. When salt is dissolved into water, it can become a better conductor of electricity.
True
False
7. In which kind of material is charge most easily transferred?
a
conductors
b
train conductors
c
semiconductors
d
insulators
e
nonconductors
8. What is the relationship between voltage and current (assuming the resistance stays the same)?
a
If the voltage decreases, the current increases
b
Voltage does not affect current
c
If the voltage increases, the current increases
9. You can decrease resistance by making the wire in a circuit smaller.
True
False
10. The current running through a circuit is 10 amps from a 5 V battery. Calculate the resistance.
a
0.5 Ohms
b
2 Ohms
c
Not enough information
d
50 Ohms
a
copper
b
gold
c
plastic
d
rubber
4. Which of the following materials is considered an insulator? (Select all that apply)
a
silver
b
rubber
c
wood
d
gold
5. Which of the following are characteristics of a good conductor? (Select all that apply.)
a
Conducts electricity
b
Resists the flow of electrons
c
Allows electrons to flow easily
d
Poor conductor of electricity
6. When salt is dissolved into water, it can become a better conductor of electricity.
True
False
7. In which kind of material is charge most easily transferred?
a
conductors
b
train conductors
c
semiconductors
d
insulators
e
nonconductors
8. What is the relationship between voltage and current (assuming the resistance stays the same)?
a
If the voltage decreases, the current increases
b
Voltage does not affect current
c
If the voltage increases, the current increases
9. You can decrease resistance by making the wire in a circuit smaller.
True
False
10. The current running through a circuit is 10 amps from a 5 V battery. Calculate the resistance.
a
0.5 Ohms
b
2 Ohms
c
Not enough information
d
50 Ohms
Answers
GPT-4o mini
Here are the answers to your questions:
**3. Which of the following materials are good conductors? (Select all that apply)**
- **a** copper
- **b** gold
**4. Which of the following materials is considered an insulator? (Select all that apply)**
- **b** rubber
- **c** wood
**5. Which of the following are characteristics of a good conductor? (Select all that apply.)**
- **a** Conducts electricity
- **c** Allows electrons to flow easily
**6. When salt is dissolved into water, it can become a better conductor of electricity.**
- **True**
**7. In which kind of material is charge most easily transferred?**
- **a** conductors
**8. What is the relationship between voltage and current (assuming the resistance stays the same)?**
- **c** If the voltage increases, the current increases
**9. You can decrease resistance by making the wire in a circuit smaller.**
- **False** (You actually decrease resistance by making the wire thicker or shortening its length.)
**10. The current running through a circuit is 10 amps from a 5 V battery. Calculate the resistance.**
- **b** 0.5 Ohms (Using Ohm's Law \( R = V/I \), where \( V = 5V \) and \( I = 10A \), \( R = 5/10 = 0.5 \) Ohms.)
**3. Which of the following materials are good conductors? (Select all that apply)**
- **a** copper
- **b** gold
**4. Which of the following materials is considered an insulator? (Select all that apply)**
- **b** rubber
- **c** wood
**5. Which of the following are characteristics of a good conductor? (Select all that apply.)**
- **a** Conducts electricity
- **c** Allows electrons to flow easily
**6. When salt is dissolved into water, it can become a better conductor of electricity.**
- **True**
**7. In which kind of material is charge most easily transferred?**
- **a** conductors
**8. What is the relationship between voltage and current (assuming the resistance stays the same)?**
- **c** If the voltage increases, the current increases
**9. You can decrease resistance by making the wire in a circuit smaller.**
- **False** (You actually decrease resistance by making the wire thicker or shortening its length.)
**10. The current running through a circuit is 10 amps from a 5 V battery. Calculate the resistance.**
- **b** 0.5 Ohms (Using Ohm's Law \( R = V/I \), where \( V = 5V \) and \( I = 10A \), \( R = 5/10 = 0.5 \) Ohms.)