Medical Chemistry Chapter 2/Module 2 Quiz

Solids, liquids, gases, and plasma are classified as which of the following?

• Chemical properties of matter

• Physical properties of matter

• States of matter

• None of the above

Tags

NGSS.MS-PS1-4

What is true of a physical property of matter?

• It is the ability or inability of a substance to combine with or change into one or more other substances.

• It is a characteristic that can be observed or measured without changing a sample’s composition.

• It is always an extensive property.

• An example is iron forming rust.

Which of the following is a chemical property of copper?

• It is shiny.

• It has a density of 8.96 g/cm³.

• It has a melting point of 1085°C.

• It forms a new compound when it interacts with moist air.

Which observation is not evidence that a chemical reaction might have occurred?

• There is an odor change.

• A solid is no longer magnetic.

• A solid melts.

• A solid changes color.

Tags

NGSS.MS-PS1-2

Which of the following would NOT be a physical change?

• Freezing water to make ice cubes.

• Melting gold to make jewelry.

• Burning gasoline in a lawnmower.

• Boiling water for soup.

Tags

NGSS.MS-PS1-4

Which of the following is NOT a physical change?

• Cutting cheese.

• Melting cheese.

• Mixing cheese.

• Rotten cheese.

After that crazy sports fall and collision, you go through surgery to fix your broken arm. Is this surgery a physical or a chemical change? The results of the surgery are shown in the picture.

• Sometimes we laugh and sometimes we cry, but I guess you know now.

• I took a half and she took the whole thing, slow down.

• Physical Change

• Chemical Change

Growing up, Mr. Alphonse use to love drinking chocolate milk and eating ice cream like nobody’s business! Suddenly, his body went through a change where he does not produce the enzymes to break down the lactose in these milk-based foods. Is this horrible situation in Mr. Alphonse’s life a physical or chemical change?

• Physical Change

• Chemical Change

• My left stroke just went viral.

• I don't know. I'm just here.

Which of the following is true of elements?

• All elements are naturally existing.

• An element is a pure substance that cannot be separated into simpler substances by physical or chemical means.

• Water is an element.

• Different sets of elements share similar physical properties, but they never share chemical properties.

Which of the following would be an example of the plasma state of matter?

• Lightning

• Ice

• Rain

• Vapor