Science Test Prep

A balloon is filled with air. Which of the following is true?

• As the balloon is cooled, the volume increases.

• As the balloon is heated, the volume decreases.

• As the balloon is heated, the volume increases

• As the balloon is heated, the gas is destroyed.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following decays organic matter and returns nutrients to soil?

• Animals

• Plants

• Animals & Plants

• Bacteria & Fungus

Tags

NGSS.MS-LS2-3

Jaylen is working on an experiment which requires goggles, tongs, a smock, and gloves. Which materials would all these items best be used for in an experiment?

• Mixing cornstarch and water to make a slime like substance.

• Dissecting the various parts of plants.

• Moving hot solids into containers of water.

• Separating sand from sugar by using water.

Plants absorb water through __ and carbon dioxide through __ .

• Stems, Roots

• Roots, Leaves

• Leaves, Stems

• Flowers, Roots

Tags

NGSS.MS-LS1-6

Energy is transferred to fungus by _____ .

• Absorbing Biotic Matter

• Photosynthesis

• Absorbing Pure Water

• Breathing in Carbon Dioxide

Which human activity is best linked to disruptions in the water cycle, destruction of animal habitats, and reduction of the release of oxygen in the atmosphere?

• Crossbreeding of Organisms

• Reduction of Fertilizers

• Increased Levels of Fishing

• Deforestation

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS3-4

For which science activity would a magnet be used?

• Testing the strength of a metal.

• Calculating the mass of metal cubes.

• Separating iron filings from sand.

• Comparing the surface area of a metal to a plastic.

Tags

NGSS.3-PS2-4

Iron nails, water, and oxygen are placed in a closed container. After a long period of time, much of the iron nails formed into rust. Which of the following is true?

• The total masses are less after the chemical change than before the chemical change.

• The total masses are more after the chemical change than before the chemical change.

• The total masses do not change after the chemical change.

• The iron atoms change properties and become copper.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the would be best for protection when creating a model of a volcanic eruption using baking soda and vinegar?

• Test Tube

• Goggles

• Beaker

• Tongs

How do mangrove trees help protect coastlines?

• Reduction of Erosion

• Earthquake Prevention

• Reduction of Tornadoes

• Increases of Landslides

Tags

NGSS.MS-LS2-5