Science Cast Review

What type of boundary occurs when two plates slide past each other?

• divergent

• transform

• lateral

• convergent

What is the elevation of point B?

• 800 ft

• 850 ft

• 900 ft

• 1000 ft

Tags

NGSS.MS-ESS2-2

Is the following equation balanced?...
Al + O₂ --> 2Al₂O₃

• Yes!

• No!

Tags

NGSS.MS-PS1-5

Element or compound?
H₂O

• Element

• Compound

Tags

NGSS.MS-PS1-1

How many aluminum atoms are in Al₂(SO₄)₃?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Our sun is currently in what star stage?

• Protostar

• Nebula

• Main Sequence

• Red Giant

Tags

NGSS.HS-ESS1-1

Most stars are made of which elements?

• Hydrogen only

• Hydrogen and Lithium

• Hydrogen and Sodium

• Hydrogen and Helium

Tags

NGSS.HS-ESS1-3

Which of the following list the correct order of the life cycle of massive stars?

• Nebula --> massive star --> --> red supergiant --> supernova --> blackhole

• Nebula --> protostar --> main sequence --> red giant --> planetary nebula --> white dwarf --> black dwarf

• Nebula --> protostar --> main sequence --> supernova --> red giant --> blackhole

• Nebula --> protostar --> blackhole --> red supergiant --> supernova --> main sequence

Tags

NGSS.HS-ESS1-3

Match the following subatomic particles to their charge:

• Postive charge

• Electron

• Negative Charge

• Neutron

• No charge

• Proton

Tags

NGSS.MS-PS1-1

The center of the atom is called the

• nucleus

• proton

• electron

• neutron

Answer explanation

The center of the atom is called the nucleus, which contains protons and neutrons.

Tags

NGSS.MS-PS1-1