Science Pure Substance and mixture

Is a kind of matter that is made up of one or two atoms.

• Mixture

• Elements

• Pure substance

• Heterogeneous

Tags

NGSS.MS-PS1-1

Is a substance composed of only one kind of atom.

• Elements

• Mixture

• Heterogeneous

• Homogeneous

Are mostly solid in form except for mercury, which is liquid at room temperature.

• Metals

• Metalloids

• Non metal

• Compound

They are usually light in weight. They are insulators because they are poor of conducting heat.

• Metals

• Metalloids

• Non metals

• Compound

Tags

NGSS.MS-PS1-4

Are elements that have properties of both metals and non metals.

• Metal

• Metalloids

• Non metal

Are combinations of two or more elements that are chemically combined.

• Elements

• Mixtures

• Compound

• Homogeneous

Tags

NGSS.MS-PS1-5

Are compounds that produce hydrogen ions when dissolved in water

• Acids
• Bases
• Neutral substances
• Salts

Are compounds that produce hydroxide ions when dissolved in water

• Acids
• Bases
• Salts
• Neutral substances

Is a mixture that does not have uniform composition.

• Heterogeneous mixture
• Homogeneous mixture

Is a mixture that has uniform composition throughout.

• Heterogeneous mixture
• Homogeneous mixture