Front

Which property of nutrients shows that they are matter?

Back

Nutrients have mass.

Front

Which physical property is not similar in a paper clip, a pair of scissors, a needle, and a horseshoe made of the same metal?

Back

mass

Front

Which of these choices is a physical property?

• solubility
• flammability
• ability to rust
• reaction with water

Back

solubility

Front

Kavish mixes a black liquid and a clear liquid, which do not mix well, and allows the mixture to settle for 30 minutes. Which statement is true? Options: The clear liquid is less dense than the black liquid, The clear liquid is less soluble than the black liquid, The clear liquid is less reactive than the black liquid, The clear liquid is less conductive than the black liquid.

Back

The clear liquid is less dense than the black liquid.

Front

Cassandra is performing some tests on a rock she found outside her school. The picture below shows the rock sample being scratched with a metal file. Which property of matter is Cassandra most likely testing?

Back

rock hardness, a physical property

Front

Which statement describes a chemical property of a solid object?

• The object is white in color.
• The object has a powdery texture.
• The object's density is 2.11 g cm³.
• The object reacts with acid to form water.

Back

The object reacts with acid to form water.

Front

Which of these choices describes a chemical property?

• flexibility
• boiling point
• reactivity with water
• electrical conductivity

Back

reactivity with water

Front

Which process is an example of a physical change? Options: ice melting, milk souring, metal rusting, wood burning.

Back

ice melting

Front

Which process is an example of a physical change? Options:

Water turns to steam when boiled over a Bunsen burner.

,

Carbon combines with oxygen to form carbon dioxide gas.

,

Water breaks down into hydrogen and oxygen gases over time

,

Limestone breaks down into lime and carbon dioxide when heated.

Back

Water turns to steam when boiled over a Bunsen burner.

Front

Tearing paper into pieces is an example of what kind of change?

Back

a physical change