6th Review Science Quiz

Look at the equation. 4Fe_{(s) +} 3O_2(g)------> 2Fe₂O_3(s)

_{The process of rust is shown in the equation. How many iron atoms are in the product? Remember each side must balance each other out.}

• 2

• 7

• 5

• 4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The temperatures below are on hotplates. Which temperature would show the change with the MOST molecular motion?

• 15^oC

• 23^OC

• 61^OC

• 74^OC

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What fuels and energizes a hurricane?

• Cumulonibbus Clouds

• Upward Moving Winds

• Warm Ocean Water

• Fast moving arctic water

Tags

NGSS.MS-ESS2-6

Which of these examples best describes an area experiencing 100^% humidity?

• A lady feels a change in atomospheric pressure while flying in an airplane.

• A boy is sitting in his house watching a lightning storm occur in the distance.

• A man is stuck in his car during a summer rainstorm.

• A girl is sweating in a city that is experiencing a record high temperature.

Tags

NGSS.MS-ESS2-4

A new courthouse is being built and the community is choosing an available source of energy to heat the building. If the community wants to conserve fossil fuels, identify which energy source they should use.

• Gasoline

• Geothermal

• Coal

• Petroleum

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-1

What does the gravitational pull of the sun and moon cause on the Earth?

• Melting of glaciers

• Evaporation of water

• Changes in the magnetic field

• Changes in ocean tides

Click on the correct answers. Which two elements make up 99 percent of the air?

• Oxygen

• Hydrogen

• Nitrogen

• Argo

Which scientific instrument will provide the most accurate measurement of 97 mlL

• 100mL graduated cyclinder

• 200mL graduated cyclinder

• 100 mL beaker

• 200mL beaker

One atom of calcium, one atom of carbon, and three atoms of oxygen bond together to form ----

• CaCrO₃

• CICO₃

• CaCO₃

• CC_nO₃

Tags

NGSS.MS-PS1-1

Which clouds will be in the sky and they bring very pleasant weather?

• Cumulus

• Cirrus

• Stratus

• Altostratus