Physical Science EOG

An ice cube is put into a heated pan. What will most likely happen to the molecules in the ice as the ice is heated?

• The molecules will begin to move slower.

• The molecules will begin to move faster.

• The molecules will complete stop

Tags

NGSS.MS-PS1-4

After a chemical reaction occurs in an open test tube, measurements indicate that the mass of the reactants is greater than the mass of the products remaining in the test tube. What most likely explains the measurements?

• A gas was produced.

• The salinity of the reactants was high.

• matter was destroyed during the reaction

• the reactants were solid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is the best example of a pure substance?

• peanuts

• gold

• water

• carbon dioxide

Which best explains how periods on the periodic table are organized?

• increasing atomic number from left to right

• increasing number of neutrons from left to right

• decreasing atomic number from left to right

• decreasing atomic mass from left to right

What is air pressure?

• no weight in the atmosphere

• warm air in the clouds

• cold air

• air has weight and it is being pulled toward the Earth by gravity and pushes against things

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

A device that is used to measure atmospheric pressure is a ___________.

• barometer

• thermometer

• kilometer

• micrometer

If you could be instantly transported to the moon, your ​ ​ (a)   would change but your ​ (b)   would stay the same.

• weight

• mass

• height

• size

• gravity

Tags

NGSS.MS-PS2-4

When molecules are heated their density ​ (a)  

• decreases

• increases

• stays the same

Tags

NGSS.MS-PS1-4

Match the following

• Anything that has mass and takes up space

• Matter

• Energy of moving particles, also called heat energy

• Thermal Energy

• something that can be observed, measured or changed without changing the substance

• Volume

• Component of a circuit that uses the energy

• Physical Property

• The amount of space that an object takes up

• Load

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which best explains why the total mass of the products would be less than the total weight of the reactants after a chemical reaction?

• Gases were released into the atmosphere.

• Precipitates were created in the new solution.

• because molecules were destroyed during the reaction

Tags

NGSS.MS-PS1-5