Virginia SOL 6.7.b
The Standard
the atmosphere has physical characteristics
Virginia Standards of Learning for Science
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students describe air as matter that has mass, takes up space, and exerts pressure. They identify temperature, pressure, density, and volume as measurable properties of the atmosphere.
What Mastery Looks Like
- A student can use observations or measurements to describe atmospheric properties. They can explain how a syringe, balloon, or barometer provides evidence that air takes up space and exerts pressure.
Common Misconceptions
- Students may think air is weightless, empty space, or only present when wind blows. They may confuse air pressure with wind speed or think pressure acts only downward.
How to Assess It
- Give students a capped syringe diagram and ask: What happens when the plunger is pushed, and what does this show about air? Require the terms volume and pressure.
Lesson moves
Ways to Teach It
Trap air in a capped syringe, compress it, and record evidence that air takes up space and exerts pressure.
Write a claim explaining how you know invisible air is matter, using two pieces of evidence.
Sort property, tool, and evidence cards for temperature, pressure, density, mass, and volume.
Explain why a sealed snack bag may puff up during a drive from low land into the mountains.
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Printable 6.7.b Worksheet

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Related Standards
- 2.3.b
solids, liquids, and gases have different characteristics; and
- 6.7
The student will investigate and understand that air has properties and that Earth's atmosphere has structure and is dynamic. Key ideas include
- 2.6.a
different types of weather have specific characteristics;
- 6.7.c
properties of the atmosphere change with altitude;
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