PMA

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

What layer is shown by letter C?

• Crust

• Mantle

• Outer core

• Inner core

What kind of cell is shown above?

• Plant Cell

• Animal Cell

Tags

NGSS.MS-LS1-2

Which electromagnetic wave has the shortest wavelength?

• radio

• gamma

• visible

Tags

NGSS.HS-PS4-1

Which statement best explains what is happening in this picture?

• The light is being reflected which makes the spoon appear broken.

• The light is being refracted which makes the spoon appear broken.

• The light is being absorbed which makes the spoon appear broken.

• The light is being transparent which makes the spoon appear broken.

Tags

NGSS.MS-PS4-2

Which object has the highest density in this picture?

• A

• B

• C

Which substance is the most dense in this picture?

• Vegetable Oil

• Dish Soap

• Honey

• Corn Syrup

What is the volume of Object X?

• 10.0 ml

• 15.0 ml

• 20.0 ml

• 25.0 ml

the central region of an atom where its neutrons and protons are is its 

• nucleus 

• electron cloud

• core 

• center 

The positive particles of an atom are 

• electrons 

• positrons 

• neutrons 

• protons