Homework Help Teacher Resources

Students construct a homopolar motor following certain procedures. In this physics lesson, students explain how generators and motors work. They compare and contrast the characteristics of both.

Students conduct a series of experiments on electromagnetic induction. In this physics lesson, students apply the right hand rule to determine the current direction and electromotive force. They test Lenz's and Faraday's law by observing...

Students build simple electromagnetic reed switch motors. In this physics lesson plan, students explain how it works. They cite real world applications of reed switches and relays.

Learners conduct a series of experiments on static electricity. In this physics lesson, students arrange explain how objects become electrically charges. They predict which objects will become charged when rubbed together based on the...

Students explore static electricity using the Van de Graaff generator. In this physics lesson plan, students construct their own Van de Graaff using simple materials. They explain how charges accumulate on this device.

Students explain how power is transmitted over long distances. In this physics activity, students simulate controlling power flow in parallel transmission lines. They discuss several applications of wireless power transmission.

Students explore the different types of renewable and nonrenewable energy sources. In this earth science lesson, students discuss the pros and cons of each type. They conduct a variety of experiments on renewable energy.

Students construct their own galvanometer. In this physics lesson, students explain how it is used to detect electric current. They conduct an experiment to measure how much electricity flows through the circuit.

High schoolers explore electrical resistance through various experiments. In this physics lesson, students calculate resistance using a mathematical formula. They explain how colors identify the resistance value of a resistor.

Students conduct a series of experiments on thermoelectricity. In this physics lesson, students investigate how thermocouple works. They determine the voltage generated when different conductive materials are held at different temperatures.

Students explore the solar cycle through a series of experiments. In this space science lesson, students construct and evaluate solar cycle graphs. They explain how this phenomenon affects the Earth.

In this atom, element, and atom worksheet, students will read descriptions of each and then use this information to fill in the blanks of 4 questions.

In this environmental instructional activity, students will read 2 different situations and decide whether it's an example of reducing, reusing, or recycling. Then students will give short answers to 3 questions.

In this matter worksheet, students will read 11 clues on the topic of the different types of matter and put the answers into a crossword puzzle.

In this synthetic elements worksheet, students read a selection, "Maya Lin's Civil Rights Memorial," then decipher the main ideas. Students are asked to support their main ideas with notes and phrases that prove their understanding of...

In this matter and atoms instructional activity, students will fill in the number of protons, electrons, and neutrons for five different atoms. Then students will fill in the blanks of five statements with words from a word bank....

In this properties worksheet, students will label 9 examples of either physical or chemical properties. Students will complete 2 short answer questions about physical properties and the differences between chemical and physical...

For this plant characteristics worksheet, students will read a paragraph about plants and then use the information found in that paragraph to complete 3 short answer questions about plant adaptations.

In this bryophytes worksheet, students will use an idea map comparing mosses and liverworts to complete 2 short answer questions and 1 true or false question.

In this protein creation worksheet, learners will look at a diagram showing the mRNA strand in the process of making proteins from amino acids. Using this diagram, students will complete 2 short answer questions.

In this heredity worksheet, students will use a Punnett square showing the mating of a human male and female to answer 4 questions. 2 short answer questions, 2 true or false statements.

In this cloning worksheet, high schoolers will read a paragraph about how cloning has been a benefit to medicine and agriculture. Students will underline the main idea in the paragraph and write down three supporting details. Then high...

In this captive-breeding learning exercise, students will read a paragraph about the California condors and the history behind its captive breeding program. Students will use this information to complete 7 short answer questions.

In this science experiment process worksheet, students will learn about the steps of conducting a science experiment, including creating a hypothesis, collecting data and drawing a conclusion. This worksheet has 8 fill in the blank...