Test
Science Study Guide
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Preguntas del test (16)
1What three particles are found in an atom?
- AElectrons, Protons, Neutrons
- BIsotopes, Electrons, Neutrons
2Which two particles are found in the nucleus?
- AELectrons and Protons
- BNeutrons and Protons
3Why do scientists study atoms with models?
- AI don't know
- BTo learn more about the world
- CToo small to see with their own eyes
4What 2 particles are equal in number?
- AProtons and Electrons
- BNeutrons and Protons
- CElectrons and Neutrons
5How are elements identified in terms of their atoms?
- AI don't know
- BAtomic Number
- CMass number
- DElement name
6What 2 particles account for almost all the mass of an atom?
- AI don't know
- BElectrons and Neutrons
- CProtons and Electrons
- DProtons and Neutrons
7Which are bigger, protons or electrons?
- AProtons
- BElectrons
- CNeither
8Which are bigger, neutrons or electrons?
- ANeutrons
- BElectrons
- CNeither
9Which are bigger, neutrons, or protons?
- ANeutrons
- BNeither
- CProtons
- DI don't know
10Which particle of an Atom has no charge?
- AI don't know
- BElectrons
- CProtons
- DNeutrons
11Which particles are located in the center of an Atom?
- ANeutrons and Electrons
- BProtons and Neutrons
- CProtons and Electrons
- DI don't know
12What part of the atom is light and moves outside the nucleus?
- AI don't know
- BProtons
- CNeutrons
- DElectrons
13What is the charge of an electron?
- A+1
- B-1
- C0
- DI don't know
14What is the name of the sub-atomic part of the atom that equals the atomic number?
- ANeutrons
- BElectrons
- CProtons
- DNucleus
15Note:
- ANitrogen-13, Nitrogen-14, Nitrogen-15 are three Isetopes if Nitrogen
- BClick on the answer choice above to move to the next question
16The sum of protons and neutrons is called the...?
- AMass number
- BAtomic Number
Información
- Descripción
- Practice for TODAY quiz
- Autor
- Jordan Robertson
- Idioma
- English
- Visitas
- 5
- Etiquetas
- Valoración
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