Which group is reactive, and which is very unreactive?

Alkaline Earth Metals, Metalloids

Noble Gases, Alkaline Earth Metals

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Chemistry Quiz

Terry Boot 10 preguntas

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1Check off all the ways we can tell that a chemical change has occurred.
1. ABubbles of gas appear
2. BA precipitate forms
3. CColor change
4. DTemperature change
5. EEmission of light
6. FThe substance has been cut up
7. GPhase changes
8. HEmission of sound
9. IOdor change
10. JElectrical energy
2An element always loses electrons, conducts both electricity and heat, and is malleable, ductile, and shiny. What periodic family is it from?
1. AMetalloid
2. BNon-metal
3. CMetal
4. DLiquid
3Which elemental group is the staircase? These elements conduct electricity somewhat, some shiny, and dull, medium brittleness.
1. AAlkali Metals
2. BSolids
3. CHalogens
4. DMetalloids
4Which elemental group always loses one electron?
1. AAlkaline Earth Metals
2. BNoble Gases
3. CHalogens
4. DAlkali Metals
5Which group is reactive, and which is very unreactive?
1. AAlkaline Earth Metals, Metalloids
2. BAlkali Metals, Halogens
3. CHalogens, Noble Gases
4. DNoble Gases, Alkaline Earth Metals
6Which periodic family is Magnesium?
1. AMetalloids
2. BAlkaline Earth Metals
3. CHalogens
4. DAlkali Metals
7What is the atomic number of Fe
1. A26
2. B6
3. C53
4. D89
8What is the atomic mass of Oxygen?
1. A69.72
2. B19.00
3. C16.00
4. D112.41
9What is the (more common) ion charge of Nickel?
1. A4-
2. B3+
3. C2+
4. D1-
10Which scientist created this atomic theory? The Billiard Ball: Discovered atoms and compounds. Said atoms of the same element are identical.
1. AThomson
2. BNewton
3. CRutherford
4. DDalton

Descripción: Ions, atomic theories, chemical changes, acids and bases, moles, chemical equations, periodic table, elements
Autor: Terry Boot
Idioma: English
Visitas: 12
Etiquetas: periodic table chemistry elements science grade 10
Valoración: Aún sin valoraciones
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