Y9 Pure and Impure

What is the process in the picture?

• Distillation
• Evaporation
• Filtration
• Solubility

What is this process in the picture?

• Distillation
• Evaporation
• Filtration
• Chromatography

What is the process in the picture?

• Distillation
• Evaporation
• Filtration
• Chromatography

What is the process in the picture?

• Distillation
• Chromatography
• Evaporation
• Solubility

What is the temperature a Liquid turns into a Gas?

• Melting Point
• Boiling Point
• Freezing Point
• Extraction Point

What is a pure substance?

• Substance with no broken Atoms
• Substance containing only one element or one compound
• Substance that can mix with gold to make a shiny surface
• Substance that has a smooth surface

What is a Mixture?

• Two or more different substances not chemically bonded
• Two or more substances chemically bonded together
• A single type of atom.
• Different substances that cannot be seperated

What is a compound?

• Two or more DIFFERENT types of atoms chemically bonded
• Two or more atoms chemically bonded
• Two or more different substances not chemically bonded
• A single type of atom

What is an Element?

• A positive charge of electrons
• A negative charge of electrons
• Substance containing one type of atom
• A mixture of compounds

What happens to solubility as temperature increases?

• Halves the time atoms take to reproduce
• Stays the same
• Decreases
• Increases