PBS
Convection: Heat Transfer | UNC-TV Science
Learn why what goes up must come down in both air and liquids. Investigators discover how convection transfers thermal energy and the movement of particles in liquids and gases due to density differences by viewing an animated video....
Curated OER
Interactions Among Living Organisms
In this animal population worksheet, students will complete 8 short answer questions based on population density, including limiting factors and carrying capacity.
Curated OER
7th Science Quiz
This seventh grade life science quiz has a professional appearance and well-written multiple-choice questions. However, it seems to cover too broad a variety of biology topics for only 15 questions to fully assess. There is one question...
Teach Engineering
Rock and Boat
Present the class with a question on whether the water level of a pond will rise they take a large rock out of a boat and drop it into the pond. Groups come down on all sides of the question and try to justify their answers. The activity...
Curated OER
Community Ecology
Chart ecological community interactions and answer questions about niche, defenses, trophic structure, and succession. This community ecology instructional activity provides a general overview of the interactions that occur among...
Curated OER
Displacement of Water
To calculate the volume of a stopper by using the method of water displacement., students work with a web animation. They observe the method and then click a button to gather information about the calculations for the stopper dropped in...
Curated OER
Quiz: Weather Terminology #2
For this science worksheet, 3rd graders focus on the weather. Students respond to ten fill in the blank questions regarding weather terminology.
Curated OER
Types of Reactions
In this reactions activity, students describe combustion as either exothermal or endothermal. Students balance reactions and label the types of reactions. This activity has 1 multiple choice, 2 short answer, and 10 problem solving...