Grade 3 Science · Scientific and Engineering Practices
Virginia SOL 3.1.MO
Virginia SOL 3.1.MO is part of the Scientific and Engineering Practices strand in Grade 3 Science (Science). Under this Standards of Learning objective, students develop and use models to represent phenomena and design solutions. Below is what 3.1.MO covers in plain language, the specific skills it is assessed on, the key concepts to review, and how to practice 3.1.MO for the Virginia SOL test.
What SOL 3.1.MO means
Develop and use models to represent phenomena and design solutions.
Practice Grade 3 Science SOL questions
Free Grade 3 Science questions from official Virginia Department of Education released SOL tests — good practice while you work on 3.1.MO and the rest of the course. Pick an answer to check it instantly, or open “Show answer” to review.
1. Which of these is an example of something being recycled?
Show answer
Answer: F — Taking glass bottles to a place that makes them into new bottles
2. Which of these is MOST likely made from only one material?
Show answer
Answer: C — A paper clip
3. A sign that an apple tree is going to start growing apples is when the tree has —
Show answer
Answer: J — flowers
4. While a sailor was out fishing, he got lost at sea. Which object would help him direct the boat back to shore?
Show answer
Answer: G — Magnetic compass
Skills you’ll practice for 3.1.MO
- Use models to demonstrate simple phenomena and natural processes.
- Develop a model (e.g., diagram or simple physical prototype) to illustrate a proposed object, tool, or process.
Key concepts covered by 3.1.MO
- models
- phenomena demonstration
- natural processes
- model development
- diagram
- physical prototype
- illustration
How to study and practice SOL 3.1.MO
Start with a quick diagnostic to see whether 3.1.MO is already solid, then work each skill above with guided notes, flashcards, and SOL-style practice questions. For official released items, see our Virginia SOL practice tests guide and how to study for the SOL test.
Related Grade 3 Science standards in Scientific and Engineering Practices
- 3.1.AQ — Ask questions and define problems that can be investigated scientifically or solved through engineering design.
- 3.1.PI — Plan and carry out investigations to gather data and test hypotheses.
- 3.1.ID — Interpret, analyze, and evaluate data to draw conclusions.
- 3.1.CE — Construct and critique conclusions and explanations using evidence.
- 3.1.CI — Obtain, evaluate, and communicate scientific information and design ideas.
Frequently asked questions about SOL 3.1.MO
What is Virginia SOL 3.1.MO?
SOL 3.1.MO is a Grade 3 Science Standard of Learning in the Scientific and Engineering Practices strand. It expects students to develop and use models to represent phenomena and design solutions.
What skills does SOL 3.1.MO cover?
SOL 3.1.MO is assessed on 2 skills: use models to demonstrate simple phenomena and natural processes; develop a model (e.g., diagram or simple physical prototype) to illustrate a proposed object, tool, or process.
What strand of Grade 3 Science is SOL 3.1.MO in?
SOL 3.1.MO belongs to the Scientific and Engineering Practices reporting strand of the Grade 3 Science Virginia Standards of Learning.
How do I study and practice for SOL 3.1.MO?
Start with a diagnostic to see whether 3.1.MO is already solid, then work the 2 skills above with guided notes, flashcards, and SOL-style practice questions. For official released items, see the Virginia SOL practice tests guide.