Midterm Review #3

Midterm Review #3

by Lynda Leibowitz

Multiple Choice

Anything that takes up space and has mass is

• Matter

• Volume

• Liquid

• Atom

Multiple Choice

In a _______ the molecules are close together.

• solid

• liquid

• gas

Multiple Choice

Which describes a liquid?

• It keeps its shape, and has weight.

• It takes the shape of its container and has weight.

• It has NO weight or shape.

Multiple Choice

A ________ has no shape and no size.

• gas

• liquid

• solid

Multiple Choice

These have a FIXED volume, but NOT a fixed shape, taking the shape of their container.

• Solid

• Liquid

• Gas

Multiple Choice

In which state of matter will there be the LARGEST space between molecules?

• Solid

• Liquid

• Gas

Multiple Choice

If particles are locked in place the substance is in a phase we call _____.

• solid

• liquid

• gas

Multiple Choice

When you heat a sample of a solid, the particles that make up the solid

• get bigger

• lose mass

• move faster

• slow down

Multiple Choice

Is burning wood a chemical or physical change?

• chemical
• physical

Multiple Choice

Is glass breaking a chemical or phyiscal change?

• chemical
• physical

Multiple Choice

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Multiple Choice

Is melting ice a chemical or physical change?

• chemical
• physical

Multiple Choice

Is spoiling food a physical or chemical change?

• phyiscal
• chemical

Multiple Choice

Is frying an egg a physical or chemical change?

• chemical
• physical

Multiple Choice

Salt dissolves in water

• physical Change
• chemical change

Multiple Choice

Which is a chemical change?

• freezing fruit juice
• slicing a potato
• boiling water
• copper metal turning green

Multiple Choice

what is the definition of physical change?

• any change that results in the formation of new chemical substances. 
• rusting
• changes affecting the form of a chemical substance, but not its chemical composition.
• any property that is measurable, whose value describes a state of a physical system

Multiple Choice

Contains only one kind of atom.

• Element
• Compund
• Mixture

Multiple Choice

Contains two or more atoms combined

• Elements
• Compounds
• Mixtures

Multiple Choice

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Multiple Choice

Elements can be broken down into simpler substances. 

• false 
• true 
• sometimes 

Multiple Choice

Examples are milk and gasoline.

• elements
• mixtures
• compounds

Multiple Choice

Examples are diamonds (C) and Uranium (U)

• elements

• mixtures

• compounds

Multiple Choice

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Multiple Choice

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Multiple Choice

diagram "a" is an example of a(n)

• element

• compound

• mixture

Multiple Choice

diagram "b" is an example of a(n)

• element

• compound

• mixture

Multiple Choice

diagram "c" is an example of a(n)

• element

• compound

• mixture

Multiple Choice

diagram "d" is an example of a(n)

• element

• compound

• mixture

Multiple Choice

What does this illustrate

• Elements

• Compunds

• Mixture of Elements and Compunds

• Mixture of Compounds

Multiple Choice

What has a formula?

• Elements only

• Compounds only

• All Pure substances

• Mixtures

Multiple Choice

Which of the following is matched incorrectly.

• Milk: compound

• Steel alloy: homogeneous mixture

• Glucose (C₆H₁₂O₆⁾: compound

• Cookies & Cream: heterogenous mixture