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Is ranch dressing a liquid or a solid? A physicist explains

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Summary
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67% Informative

Gabriel , age 8 , asks: Is ranch dressing a liquid or a solid? I'm a professor of physics and biophysics, and my research focuses on understanding squishy materials that have both liquid and solid properties.

The basic states of matter are defined by how the molecules making up the matter interact with each other.

Many viscoelastic materials exhibit shear thinning, which means that their viscosity decreases the more you agitate them.

This is why shaking your bottle of ranch dressing or ketchup allows you to pour it out.

Most store-bought ranch dressing contains xantham gum, which is a natural polymer used to thicken and stabilize many foods.

VR Score

49

Informative language

37

Neutral language

27

Article tone

informal

Language

English

Language complexity

36

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not offensive

Hate speech

not hateful

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Known propaganda techniques

not detected

Time-value

long-living

External references

30

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