Mock EOC

Which best displays how particles are arranged in a solid?

• F

• G

• H

• J

Tags

NGSS.MS-PS1-1

What happens when unbalanced forces act on an object at rest?

• the object remains at rest

• the object begins moving in an unpredictable direction

• the object begins moving in the direction of the net force

• the object begins moving opposite to the direction of net force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

This is an example of...

• Fission  reaction

• Fusion reaction

• Decomposition reaction

• Combustion

Tags

NGSS.HS-PS1-8

___________ are located on the stair step line

• Metals

• Nonmetals

• Metalloids

This is an example of

• Fission

• Fusion

• Radioactive decay

Tags

NGSS.HS-PS1-8

This is an example of

• Fission

• Fusion

• Radioactive decay

Tags

NGSS.HS-PS1-8

Which is the stronger acid?

• pH 1

• pH 4

• pH 8

• pH 13

Some students used vinegar to dissolve a way the shells of three eggs and used these eggs as models of human red blood cells. The students observed the changes in the eggs when they were placed in different solutions. Which statement best describes the role of the cell membrane in this model?

• The cell membrane is an impermeable barrier that prevents water from entering the cell.

• The cell membrane allows solutions to enter the cell, which causes the cell to shrink.

• The cell membrane allows water to enter and leave the cell.

• The cell membrane removes solutes from the environment.

Tags

NGSS.MS-LS1-2

The four butterflies in the illustration represent the offspring in the F₁ generation. Which statement is best supported by the phenotypes of these offspring?

• The F₁ generation is composed only of males.

• Two of the offspring in the F₁ generation will not be able to reproduce.

• The F₁ generation is the result of a dihybrid cross.

• Two of the offspring in the F₁ generation will experience a spontaneous mutation

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The initial steps in gene expression are modeled. Double-stranded DNA first unwinds into two strands. Which process and product are represented in the diagrams?

• Process: transcription; product: mRNA

• Process: translation; product: protein

• Process: replication; product: tRNA

• Process: recombination; product: polymerase

Tags

NGSS.HS-LS1-1