Equivalent Resistance Worksheet
This worksheet covers concepts of series and parallel circuits and calculating equivalent resistance for Grade 8 science students.
Includes
Standards
Topics
Equivalent Resistance Worksheet
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show your work for calculation problems.
1. In a series circuit, what happens to the total resistance as more resistors are added?
It decreases.
It increases.
It stays the same.
It depends on the voltage.
2. Which type of circuit has multiple paths for current to flow?
Series circuit
Parallel circuit
Simple circuit
Closed circuit
1. The equivalent resistance of resistors in series is always less than the smallest individual resistance.
True
False
2. In a parallel circuit, if one resistor breaks, the entire circuit will stop working.
True
False
1. The unit of electrical resistance is the .
2. In a series circuit, the current is through all components.
3. The formula for calculating equivalent resistance in a parallel circuit is 1/Req = 1/R1 + 1/R2 + .
1. Calculate the equivalent resistance of two resistors, 10 Ω and 20 Ω, connected in series.
2. Calculate the equivalent resistance of two resistors, 10 Ω and 20 Ω, connected in parallel.
Analyze the circuit diagram below.
1. Is the circuit above a series or parallel circuit? Explain your reasoning.
Related Worksheets
Grade 8 Particle Model Worksheet
Explore the states of matter and the particle model with this Grade 8 Science worksheet, covering solids, liquids, and gases.
Work and Energy in Physics
Explore the fundamental concepts of work, energy, and power in physics with this engaging Grade 8 science worksheet.
Grade 8 Science: Understanding Fluids
This worksheet covers fundamental concepts of fluids, including states of matter, density, pressure, and buoyancy, suitable for Grade 8 science students.
Grade 8 Science: Energy Conversion
This worksheet covers various forms of energy, the law of conservation of energy, and examples of energy conversion in different scenarios.
Heat Flow Fundamentals
Explore the principles of heat transfer, including conduction, convection, and radiation, with this Grade 8 science worksheet.
Spring Potential Energy & Hooke's Law Worksheet
Explore spring potential energy and Hooke's Law with this comprehensive worksheet for Grade 8 science students.
Understanding Friction
This worksheet explores the concept of friction, its types, and its effects on motion, suitable for grade 8 science students.
Properties of Light Worksheet
Explore the properties of light, including reflection, refraction, and the electromagnetic spectrum, with this engaging Grade 8 science worksheet.