Curated OER
The World's Spheres Vocabulary
In this world's spheres activity, students are given nine spheres and they match the given definitions of the sphere with the term.
Maine Math & Science Alliance
Earth as a System
Ecosystem, human body system, weather system. We hear the word system a lot, but what does it really mean? In the activity, pairs or groups of learners discuss how a bicycle is a system and then analyze objects in their classroom and...
Curated OER
Ecosystem Terms
For this science worksheet, students identify twenty-four terms in a word search about ecosystems. answers are available in various formats.
National Institute of Open Schooling
Environmental Concerns
Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...
Curated OER
Earth's Layers Online Activity
In this Earth's layers worksheet, students click on the links in the questions about Earth's layers to find the answers to the questions and then come back and answer the questions. Students answer 12 questions total.
Curated OER
Outcomes Science 4: Earth & Beyond
In this earth and beyond science worksheet, students read through an 18 page packet containing information and questions pertaining to global carbon cycles. There are website links available on the pages where additional information on...