3.1 Classifying Matter Review

Which of the following is NOT a state of matter?

• Solid

• Liquid

• Gas

• Energy

Tags

NGSS.MS-PS1-4

What is a homogeneous mixture?

• A mixture with visibly different parts

• A mixture with uniform composition throughout

• A pure substance

• A compound

Which of the following is an example of an element?

• Water

• Oxygen

• Salt

• Air

Which of the following best describes a compound?

• A substance made of only one kind of atom

• A mixture of two or more elements physically combined

• A substance made of two or more elements chemically combined

• A heterogeneous mixture

Which of the following is a heterogeneous mixture?

• Saltwater

• Air

• Salad

• Vinegar

Which state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

• Plasma

Which of the following is a correct classification of matter?

• Only elements and compounds

• Elements, compounds, and mixtures

• Only mixtures and compounds

• Only elements and mixtures

Which of the following is a homogeneous mixture?

• Sand and water

• Oil and water

• Sugar dissolved in water

• Granite

Which of the following statements is true about compounds?

• They can be separated by physical means

• They are made of only one type of atom

• They have properties different from their component elements

• They are always solids

Which of the following is NOT a mixture?

• Air

• Saltwater

• Carbon dioxide

• Salad