Science Cumulative Review #3 (Janik)

Which of the following is an example of a chemical change?

• Melting

• Freezing

• Rusting

• Dissolving

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What subatomic particle is represented by the gray dots in the diagram?

• protons

• electrons

• neutrons

• nucleus

Tags

NGSS.MS-PS1-1

If the mass number of an element is 85 and it has 37 electrons, then how many neutrons does the nucleus of this atom contain?

• 48

• 37

• 85

• 36

Sugar dissolves in water

• Chemical Change
• Physical Change

If you change a substance into a new substance...

• Partial Change
• Physical Change
• Chemical Change
• Freezing

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the names of the particles located inside the nucleus?

• protons & neutrons

• electrons and protons

• neutrons and electrons

• nucleus and neutrons

Tags

NGSS.MS-PS1-1

Sugar burns and turns black

• Physical Property
• Chemical Property
• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-5

What is the correct mass number of the element sodium?

• 11

• 23

• 22.990

• 12

Which of the following elements would most likely gain electrons?

• He

• Na

• F

• Au

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

In an electron dot diagram, how many valence electrons would the model of the atom contain?

• 4

• 6

• 1

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2