MEMBNO | Across Down 2. What is the study of matter and the changes it | 10 One
ID: 1081784 • Letter: M
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MEMBNO | Across Down 2. What is the study of matter and the changes it | 10 One Lof lead in one milliliter of water would undergoes? give a 1 ppm solution An atom that loses an electron becomes a There are 10 mg er in each centimeter 8. 1000 grams is the same as one gram What has mass and occupies space? valorum If all measured values are near one another, but the 5. All radiation travels at the speed of light average of these values is not near the actual true 7. Nearly all of the weight of an atom is in the value, the measured values are 10. Electromagnetic radiation has higher energy if the 11. The Pauli principle says that each atomic is shorter orbital can contain two electrons at most 11. Best school in Kentucky 12. This principle is German for "building-up" and means 14. These electrons are nearest the surface of the atom so that electrons under normal conditions will be in the they are the first to interact with electrons from other atoms. lowest energy levels rather than higher energy levels 15. The element with a neon core of electrons, 2 electrons || 13This particle has energy but essentially no massa in the 3s orbital and 4 electrons in 3p type orbitals is 17. The scientific process involves observing some 16. Which atom has 7 protons and 8 neutrons? phenomena, formulating a question about what you 18. The number of significant figures in 1.080200 is have seen, developing a hypothesis then performing 19. Milk is not a pure substance but is a | 21. The only subatomic particle without a charge 20. This rule states that elements gain or lose electrons 22. The fastest moving subatomic particle 4 noble gas to have an electron configuration like the nearestExplanation / Answer
ACROSS
2) Chemistry
6) Cation
8) Kilo
9) Random
10) Wavelenght
11) EHS
14) Valence
15) Sulpur
16) Nitrogen
18) Seven
19) Protein
21) Neutron
22) Electron
DOWN
1)Microgram
3) Millimeter
4) Matter
5) Electromagnetic
7) Nucleus
11) Exclusion
12) Aufbau
13) photon
17) Experiments
20) Octet
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