Semester Exam Study Guide

A compound is:

• A single element

• A mixture of different substances

• A substance formed when two or more chemical elements are chemically bonded together

• A physical combination of substances

How does the Gulf Stream affect weather on the East Coast of the United States?

• It cools the coastal areas.

• It warms the coastal areas.

• It has no effect on the weather.

• It causes frequent hurricanes.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What effect does the jet stream have on Boone from January 15 to 17?

• It causes warmer temperatures.

• It leads to colder temperatures.

• It results in heavy rainfall.

• It has no significant effect.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

The map shows several ocean currents. In what way does the Gulf Stream impact the climate along the coast of North Carolina?

• It makes the climate colder and drier.

• It makes the climate warmer and more humid.

• It has no impact on the climate.

• It causes frequent hurricanes.

Tags

NGSS.MS-ESS2-6

Which physical properties depend on the amount of material present?

• Intensive properties

• Extensive properties

• Chemical properties

• Intrinsic properties

A beaker contains a liquid and an object. What must be true regarding the liquid and the object seen in the beaker?

• The object is floating on the liquid.

• The object is completely submerged in the liquid.

• The object is partially submerged in the liquid.

• The object is denser than the liquid.

Tags

NGSS.MS-PS2-2

Based on the table, which substance is most likely a metal?

Based on the picture, which of the following conclusions can you draw about the density of the three substances?

• Substance A is the most dense.

• Substance B is the most dense.

• Substance C is the most dense.

• All substances have the same density.

Which particles will affect the overall electric charge of an atom?

• Protons and neutrons

• Electrons and neutrons

• Protons and electrons

• Neutrons only

Tags

NGSS.MS-PS2-3

What are the parts of an atom?

• Protons, Neutrons, Electrons

• Cells, Tissues, Organs

• Atoms, Molecules, Compounds

• Nucleus, Cytoplasm, Membrane

Tags

NGSS.MS-PS1-1