Unit 2 Review

What is the source of energy absorbed by the atom?

• when a substance is heated in a flame

• when a substance is frozen

• when a substance is rotated around the nucleus

• when a substance is sublimed

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which subatomic particle is directly connected to the process of the flame test?

• proton

• neutron

• electron

• quart

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which portion of the visible spectrum has a longer wavelength?

• red

• orange

• green

• blue

Tags

NGSS.HS-PS4-1

In __________ model of atom energy is ______________.

That means its electrons can only have specific amounts of

_____________

• Geiger, immunized, energy

• Niels, released, energy

• Rutherford, quantized, energy

• Bohr, quantized, energy

When an atom _______________ _____________, its electrons can use this energy to move to a higher energy level.

• releases energy

• absorbs energy

• emits radiation

• gets rid

Tags

NGSS.HS-PS4-3

Any state that is not a ground state is called an ___________________ state.

• non grounded electron state

• excited

• non-excited

Otherwise known as a particle of light

• proton

• photograph

• photon

• neutron

Tags

NGSS.HS-PS4-3

Flame tests are most useful for

• blood testing

• watching fireworks

• identification of elements

• none of the above

Which electromagnetic radiation has the higher frequency?

• blue light

• radio waves

Tags

NGSS.HS-PS4-1

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• Zinc
• Copper
• Nickel
• Germanium

Tags

NGSS.HS-PS1-1