Esti Chapter 7.1 Chemistry

The ability to do work to accomplish some change is called:

which scientific term defines a positively charged substance able to release a hydrogen ion

What is a simple unit of a carbohydrate?

The science that deals with all matter that is now living or was alive at one time is

A biologist is a scientist that studies matter, its properties, and changes.

mixture sebum and sweat combined with lipids, minerals and moisture form a protective barrier

The unifying concept used to organize elements and their similarities is called:

There are 5 common amino acids

The part of the atom that has no electrical charge (neutral) is....

Carbohydrates are used by the body to store energy and play a key role in metabolism.

A liquid is matter with definite weight but indefinite volume and shape.

Protons have a positive charge.

Which substance listed below is compatible with both water and oil

Electrons have a neutral charge.

Two or more compounds blended physically is called:

The air we breathe is matter.

hard low level water or anhydrous product applied to the skin by rubbing the product directly on the desired area is

Solvents that easily mix together are called:

When positive and negative ions join they are held together by

A pH of 7 is considered which of the following?

Joining hydrogen & oxygen to form water is an example of:

The study of chemical reactions, such as growth, reproduction, and respiration...

The term acidic is used when describing a base.

This form of matter has a definite weight, volume and shape?

which type of chemistry deals with all matter that was never living and does not contain carbon

What are the basic materials that the body uses to construct and renew itself?

A mixture of two or more compounds in which each component is evenly dispersed...

Matter is anything that occupies space.

A free electron is the name given to an electron in the outermost orbit that is easily moved from its orbit.