Monday 5/6/24 Check In

1) Stand Up and mix!
2) High five a partner when music STOPS.

​

​Stand Up;
Hands Up; Pair Up (SUHUPU)

Answer the following questions about yourself. If finished early ask a follow-up question.
1) Name?
2) Share what you did this weekend

Open Ended

How was your weekend? Share what you did and what your goals are for this week--either personal, school-related or BOTH. Complete answers will receive PBIS points.

Scientists use each wavelength of light to learn more about space!

Electromagnetic Spectrum

Reorder

Put the following types of radiation in order from smallest to highest frequency/energy.

• Radio Waves

• Visible Light

• X Ray

• Gamma Ray

1

2

3

4

• 1
• 2
• 3
• 4

ViewSpace | Star Formation: Lagoon Nebula

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Open Ended

How can we see the chemical signatures of stars that are millions of miles away from Earth?

Labelling

Please put the labels in the appropriate locations on the diagram.

Drag labels to their correct position on the image

Emission spectrum of hydrogen

Nucleus

Electron orbital levels

Electrons drop/energy released

Ground state: Lowest energy

Excited state: absorbed energy

Excited back to ground: energy falls back down and releases light​

Ground to Excited State

Multiple Choice

The GROUND state is the LOWEST energy state of an atom.

• True

• False

Multiple Choice

The EXCITED state is the HIGHEST energy state of an atom.

• True

• False

Multiple Choice

For an electron to change from ground state to an excited stated it must...

• Absorb energy
• Release energy

Reorder

Place the steps in order that causes an electron to release energy.

1

2

3

• 1
• 2
• 3

Multiple Choice

Line emission spectrum shown below happens when

• Electron transition from lower to higher energy level.
• Electron transition from higher to lower energy level.

Emission Spectra of Air

Emission Spectra of Hydrogen

Emission Spectra of He

Emission Spectra of Nitrogen

Emission Spectra of Mercury

Emission Spectra of Neon

Emission Spectra of Argon

Open Ended

What do you notice about the brightness of Light Emission Spectra as the Element # increases?

Multiple Choice

Why are line emission spectra of elements called "atomic fingerprints"?

• They are all the same
• They are all unique

Multiple Choice

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Sodium

Multiple Choice

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Sodium

Multiple Choice

What gases are in the unknown mixture?

• Gas B & Gas D
• Gas C & Gas B
• Gas A & Gas D
• Gas D & Gas C

Multiple Choice

Which element(s) is/are found in the star's spectra below?

• Hydrogen only

• Calcium only

Multiple Choice

Which elements are in the unknown sample?

• A and B
• B and C

Poll

Do you know how to match a Light Emission Pattern to the element?