Science Review 1.1

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 20

What is the atomic mass of Copper?

• 63.546

• 29

• 29.546

• 92

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

Tags

NGSS.MS-PS1-1

How many neutrons does an Oxygen atom have?

• 8

• 16

• 24

• 7.999

Tags

NGSS.MS-PS1-1

What does top most number (47) represent?

• Number of protons

• Number of neutrons

• Number of electrons

• Number of protons and neutrons

At which point does a roller-coaster have the greatest kinetic energy?

• At the bottom of the tallest hill

• At the top of the tallest hill

• As it is climbing up the tallest hill

• Kinetic energy never changes

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Which of the following is an example of potential energy?

• A glass jar sitting on a shelf.
• A flag waving in the wind.
• A ball rolling along a sidewalk.
• A battery powering a radio.

Tags

NGSS.MS-PS3-2

This type of substance is made up of one type of atom. 

• Element
• Compound
• Mixture

Max combines water and hydrogen to form water. What type of substance was formed?

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

What is the definition of a compound?

• The smallest part of any substance which can exist on its own

• Two or more atoms chemically joined together (can be the same or can be different)

• A simple substance in which all the atoms are identical

• Two or more different elements chemically joined together