Earth Science Final

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?  

• 9g/cm3
• .11g/cm3
• 5184g/cm3
• 322mL

The volume of a candy bar is 55cm³. The mass of the candy bar is 70g. What is the density of the candy bar? 

• 2.3g/cm³
• .8g/cm³
• 3850g/cm³
• 1.3g/cm³

A piece of metal has a mass of 35.4 grams and a volume of 6cm³. According to the table what metal is it?

• Aluminum
• Scandium
• Radium
• Xenon

A gas has a mass of 5 grams and a volume of 4 L. According to the table what is the gas?

• Neon
• Nitrogen
• Oxygen
• Fluorine

Sue found a ring and wanted to know what type of metal it was. She found the mass to be 26.7 grams and the volume to be 3 cm³. What metal is the ring?

• Nickel
• Silver
• Lead
• Gold

As part of a classifying elements lab Joe was finding the density of different samples. One sample had a mass of 26.4 and a volume of 12 mL. What element is it?

• Sulfur

• Carbon

• Boron

• Krypton

In sea-floor spreading, molten material rises from the mantle and erupts

• along the edges of all the continents.

• along mid-ocean ridges.

• in deep-ocean trenches.

• at the north and south poles.

The process by which the ocean floor sinks beneath a deep-ocean trench and back into the mantle is known as _______

• convection.

• continental drift.

• subduction.

• conduction.

Most geologists think that the movement of Earth’s plates is caused by _______

• convection.

• continental drift.

• subduction.

• conduction.

The geological theory of _______ states that pieces of Earth’s lithosphere are in constant, slow motion.

• subduction

• plate tectonics

• deep-ocean trenches

• sea-floor spreading