Author Question: A/An ________ is the smallest chemical unit of matter. A) atom B) element C) proton D) ... (Read 98 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
A/An ________ is the smallest chemical unit of matter.
 
  A) atom
  B) element
  C) proton
  D) neutron

Question 2

A/An ________ is a grouping of similar cells that together perform specialized functions.
 
  A) system
  B) organ
  C) tissue
  D) organelle



dyrone

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

A
Explanation: A) Correct.
B) An element is made of atoms.
C) A proton is part of an atom.
D) A neutron is part of an atom.

Answer to Question 2

C
Explanation: A) A system is a group of organs that function together for a common purpose.
B) An organ is a group of different tissues that function together.
C) Correct.
D) An organelle, or little organ, is a work or storage element of a cell.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

For a complete list of videos, visit our video library