fifth grade science review

Which human activity most directly affects the environment in a negative way?

• mining

• planting trees

• recycling

• walking to school

Tags

NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

Which action can a student take to make orange juice less concentrated?

• mix the orange juice with water

• cool down the orange juice together

• heat the orange juice until it comes to a boil

• mix two cans of orange juice together

A local government allows hunters to hunt three adult male deer in a year. What would be the effect if hunters could hunt more than three adult male deer in a year?

• the populations of organisms the deer eat would decrease

• the populations of organisms the deer eat would remain the same

• the populations of organisms the deer eat would increase

• the populations of organisms the deer eat would increase suddenly and then decrease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Based on Galileo's observations, what changed in human understanding of the solar system?

• All planets revolve in circular paths

• Venus revolves around Earth

• The sun is at the center of the solar system

• Earth is not part of the solar system

Which activity would result in the formation of a new compound?

• adding sugar to water

• baking a flour-water mixture for a cake

• cutting lettuce for a salad

• stirring chocolate syrup in milk

Tags

NGSS.MS-PS1-2

What results from Earth rotating on its axis?

• days

• months

• seasons

• years

Tags

NGSS.MS-ESS1-1

A student wants to separate a mixture of solids by size. Which method should the student use?

• evaporation

• filtration

• flotation

• sifting

Which statement best describes mixtures and solutions?

• Mixtures and solutions are both made of one substance

• mixtures are made of two or more substances, and solutions are made of one substance

• mixtures are made of one substance, and solutions are made of two or more substances

• mixtures and solutions are both made of two or more substances

When gravity exerts a force on an object in the air, in which direction will the object move?

• the object will move up

• the object will move down

• the object will move forward

• the object will move backward

Tags

NGSS.5-PS2-1

A student empties a bag of wrapped candies with assorted flavors onto a table. Which statement best describes the contents of the bag?

• the bag contains a mixture because there is no water

• the bag contains a solution because the substances keep their physical properties

• the bag contains a mixture because it is made of two or more substances

• the bag contains a solution because is can be separated into different substances