CMAS Science Review Fun!

• The object accelerated because the distance traveled increased at a steady rate.

• The object traveled at a constant speed because of forces acting on the object.

• The object accelerated because it traveled in the same direction throughout the investigation.

• The object slowed down as it traveled uphill because of the forces acting on the object.

Tags

NGSS.MS-PS2-2

• Color before and after

• Temperature of Test Tube B before and after

• Mass before and after

• Mass before and Temperature of Test Tube B after

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A stream that runs into a lake cuts across a crop field. A new fertilizer is used in the field that has increased the nitrogen and phosphorus concentrations of the soil. How will these increased nitrogen and phosphorus concentrations affect the ecosystem of the lake?

• increase in shorebird nesting

• increase algae population

• increase fish population

• increase oxygen concentration

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Put the steps in order to show the sequence of events in a trait being passed down from parent to offspring through sexual reproduction.

• 1,2,3,4

• 4,2,1,3

• 4,3,1,2

• 1,4,3,2

Tags

NGSS.MS-LS3-2

The Punnett square will be use to display the results of a genetic cross between a heterozygous male and a recessive female. Which shows the correct Punnett Square based on this information?

• 
• 
• 
• 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Identify the parts of the food chain that will most likely be negatively affected if insecticides are applied to producers. Select all your answers.

• sun

• grass

• grasshopper

• shrew

• owl

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A model of Earth, the Moon, and the Sun is shown. Which movement of the model displays an event that takes about 28.

• Earth rotates once on its axis

• The Moon revolves once around the Sun

• The Sun rotates once on its axis

• The Moon revolves once around Earth

Tags

NGSS.MS-ESS1-1

The picture shows students eating a picnic lunch. Which of the following is a chemical change? Select all that apply.

• apple slices turning brown

• digesting food

• condensation on glass

• ice melting in glass

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of these is most likely part of an action plan for people who have been warmed of a heat advisory?

• lie down on the ground in a ditch or other low area

• stay in an interior room of a well-constructed building

• seek high ground away from rivers and streams

• drink plenty of fluids and wear light-colored clothing

The diagram shows the operational setup of a dry steam power plant and how energy is provided to residents. Which energy transformation best applies to the dry steam power plant and the energy provided to residents?

• heat --> electrical --> mechanical

• heat --> mechanical --> electrical

• light --> electrical --> mechanical

• mechanical --> heat --> light

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4