IQWST - How Can I Make New Stuff From Old Stuff?: Beginning / End Test

Front

What is a property in science?

Back

A property is a characteristic or attribute of a substance that can be observed or measured, such as color, mass, or odor.

Front

Is shape a property of a substance?

Back

No, shape is not considered a property that helps identify substances.

Front

Which of the following is a pure substance? Kool-aid, Chocolate milk, Water, Coffee?

Back

Water is a pure substance.

Front

What is an example of a property?

Back

Odor is an example of a property.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each retains its own properties.

Front

What is the melting point?

Back

The melting point is the temperature at which a solid becomes a liquid.

Front

What is mass?

Back

Mass is a measure of the amount of matter in an object, typically measured in grams or kilograms.

Front

What is volume?

Back

Volume is the amount of space that a substance or object occupies, usually measured in liters or cubic centimeters.

Front

What is the difference between a mixture and a pure substance?

Back

A mixture contains two or more substances that are not chemically combined, while a pure substance has a uniform and definite composition.

Front

What is hardness?

Back

Hardness is a property that describes how resistant a material is to being scratched or dented.