PMA 3 Review

How is physical weathering different from chemical weathering?

• Chemical weathering is always faster than physical weathering.

• In chemical weathering, the composition of the weathered substance is changed.

• In physical weathering, the composition of the weather substance is changed.

• autotroph

• heterotroph

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

• unicelullar

• multicelullar

Tags

NGSS.MS-LS1-1

Which of the following is considered to be the broadest taxonomic division?

• domain

• kingdom

• genus

• fungi

• plant

The Earth is populated mostly by single-celled organisms, such as bacteria. However, there are many multi-celled organisms as well.Which of the following is a multi-celled organism?

• 
• 
• 
• all of these

Tags

NGSS.MS-LS1-1

Which of the following statements is part of the cell theory?

• Cells are the basic units of living things.

• All living things are made up of one or more cells.

• All cells come from pre-existing cells.

• all of these

Tags

NGSS.MS-LS1-1

________ is a rigid layer that surrounds a plant cell, providing structural support.

• cell wall

• chloroplast

• cell membrane

Tags

NGSS.MS-LS1-2

• Autotroph

• Heterotroph

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Scientists most likely use classification systems to separate organisms into groups based on similarities or differences in their characteristics because these systems

• make the study of different kinds of organisms very confusing.

• allow scientists to easily identify different kinds of organisms.

• allow scientists to change the name of an organism any time they want.

Tags

NGSS.MS-LS4-2