1. Place the following images in a sequence to represent the life cycle of a mid-sized star: 1, 2, 10, 14, 19, 21, 24 191012124142 19 – Hubble Optical Image of M17 – The Omega Nebula 10 – Wm Hartmann Illustration of Proto-Planetary System 1 – SOHO EUV Image of the Sun 21 – Ralf Schoofs’ Illustration of the Sun as a Red Giant 24 – Hubble Optical Image of The Eskimo Nebula 14 – Hubble Optical Image of the Ghost Nebula 2 – McDonald Observatory Optical Image of Sirius B

2. Place the following images in a sequence to represent the life cycle of a massive star: 3, 4, 5, 7, 16, 17, 19, 23 194752316 3 19 –Hubble Image of the Omega Nebula 4 – Hubble Image Young Stellar Disk in Taurus 7 – NOAO Image M16 Butterfly Nebula 5 – Dana Berry Illustration of a Red Giant 23 – Optical Image of SN1987A in the LMC 16 – Chandra X-ray Image of N132D Supernova Remnant 3 – April Hobart Illustration of a Black Hole 17 – Chandra X-ray Image of 3C58 Pulsar 17

3. Place the following images in a sequence that results in a Type Ia supernova object: 1, 2, 4, 8, 12, 13, 14, 15, 18, 19, 20, 21, 24 1941512113 2414218 8 1220 8 – Hubble Image of Star Formation in the Trifid Nebula 13 – Hubble Image of the Red Giant Star Mira 15 – CFHT Image of T Tauri Protostar in Taurus 18 – Dana Berry Illustration of Contact Binary System 12 – Dana Berry Illlustration of Type Ia Supernova 20 – Chandra X-Ray Image of Tycho Supernova Remnant

4. Including H-R diagrams and/or light curves: Place the following images in a sequence to represent the life cycle of a mid-sized star: 1, 2, 4, 8,10, 13, 14,19, 21, 24, 28, 30, 32 28 3230194121 24142 8 13

5. Including H-R diagrams and/or light curves: Place the following images in a sequence to represent the life cycle of a massive star: 3, 4, 5, 7, 8, 19, 23, 26, 29, 31, 34 19475 26 82934 31 23 3

6. Including H-R diagrams and/or light curves: Place the following images in a sequence that results in a Type Ia supernova object: 1, 2, 4, 8, 12, 13, 14, 18, 19, 20, 28, 30, 31, 32 194113 14218 8 1220 3230 2831