Twenty questions make up an assessment designed to test super scientists' knowledge of ecosystems. Scholars answer multiple-choice and short-answer questions about organisms, food chains, energy flow, and more.

Thirteen short-answer questions follow a brief food web activity in a formative assessment designed to test knowledge of ecosystems and the energy that flows through them.

In this New York University grade four science test, fourth graders complete 40 multiple-choice questions covering a wide range of grade four science concepts.

Test scholars' knowledge of ecosystems with a 20-question pre-assessment. Assessment challenges learners to answer multiple choice questions, read diagrams, and complete charts.

In this science assessment worksheet, young scholars complete a 41-question multiple-choice and short-essay science test on all grade four skills.

In this fourth-grade science test, young scientists answer 44 multiple-choice and 14 open-ended questions in a standardized format.

For this science assessment, fourth graders complete 44 multiple-choice questions covering a variety of fourth-grade science concepts.

In this eighth-grade science standardized test practice worksheet, learners answer 79 multiple-choice and short-answer questions to review their science knowledge.

A post-assessment at the end of a unit on the needs of living things. The lesson materials can be downloaded in PDF format.

This is a pre-assessment to be done at the beginning of a unit on the needs of living things. Students draw themselves and what they need to survive. The lesson can be downloaded in PDF format.

This site details the process of photosynthesis. Photosynthesis is the process of the production of oxygen by plants and carbon dioxide by animals, both of which are needed for respiration purposes.