Biology Basics: Concept 2 Review

Anything that has mass and occupies space (has volume)

• Matter

• Atom

• Cell

Tags

NGSS.MS-PS1-5

The smallest part of an element (think Periodic Table) that still has the properties of that element.

• Matter

• Atom

• Cell

Tags

NGSS.MS-PS1-1

The most basic unit of life

• Matter

• Atom

• Cell

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

The STUDY of LIFE

• Biology

• Biology

• Biology

• Biology

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

NGSS.MS-LS1-4

NGSS.MS-LS1-5

How many elements are necessary for Life?

• 3 Carbon, Hydrogen, and Oxygen

• 4 Carbon, Hydrogen, Oxygen, and Nitrogen

• 5 Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus

• 6 Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, and Sulfur

What is water made of?

• A molecule made of 2 atoms of hydrogen covalently bonded to 1 atom of oxygen

• A molecule made of 1 atom of hydrogen covalently bonded to 1 atom of oxygen

• A molecule made of 1 atom of hydrogen covalently bonded to 2 atoms of oxygen

• A molecule made of 2 atoms of hydrogen covalently bonded to 2 atoms of oxygen

Tags

NGSS.MS-PS1-1

Water is...

• Polar

• Nonpolar

Which is NOT true of Polar molecules?

• One side is more positive

• One side is more negative

• Dissolves in water

• Does NOT dissolve in water (ex. oils)

Which of the following are properties of water?

• Cohesion

• Adhesion

• High Specific Heat

• Less Dense as a Solid

• Is a Terrific Solvent

The attraction between molecules of the same substance. (Causes high surface tension in water- allows bugs to walk on water)

• Cohesion

• Adhesion

• High Specific Heat

• Less Dense as a Solid

• Is a Terrific Solvent

Tags

NGSS.MS-PS1-1