NYS Grade 8 Science Test Practice (2021)

Front

What are the main components of most human body cells?

Back

Most human body cells contain cytoplasm, genetic material, and a cell membrane.

Front

What is the reason Halley’s Comet can be seen during specific years?

Back

Halley’s Comet orbits the Sun in a cyclic and predictable pattern.

Front

What can earthquakes on the ocean floor produce?

Back

Earthquakes on the ocean floor can produce tsunamis, which are large ocean waves that can flood coastal locations.

Front

If the time at point A is 2:00 p.m., what can be inferred about the time at point B?

Back

The time at point B is after 2:00 p.m.

Front

What property can be used to help identify many minerals?

Back

The streak of a mineral can be used to help identify it.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site of many cellular processes.

Front

What is a comet?

Back

A comet is a small celestial body made of ice, dust, and rocky material that, when passing close to the Sun, develops a glowing coma and tail.

Front

What is a tsunami?

Back

A tsunami is a series of large ocean waves caused by disturbances such as earthquakes or volcanic eruptions under the sea.

Front

What is the significance of latitude and longitude?

Back

Latitude and longitude are coordinates used to determine the precise location of a point on Earth's surface.

Front

What is the streak test in mineral identification?

Back

The streak test involves rubbing a mineral on a porcelain plate to observe the color of its powder, which helps in identifying the mineral.