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chemistry test
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Questions in this quiz (15)
1[blank_start]matter[blank_end]; anything that has mass and takes up space
- Amatter
2the [blank_start]particle theory of matter[blank_end]; a model that has been developed to help us understand matter
- Aparticle theory of matter
3all matter is made of tiny [blank_start]particles[blank_end] - either individual [blank_start]atoms[blank_end] or groups of atoms called [blank_start]molecules[blank_end]
- Aparticles
- Batoms
- Cmolecules
4in the center of each atom is the [blank_start]nucleus[blank_end]
- Anucleus
5within the nucleus there are positively charged particles called [blank_start]protons[blank_end] and particles with no charges called [blank_start]neutrons[blank_end]
- Aprotons
- Bneutrons
6the nucleus is held together by the [blank_start]strong nuclear force[blank_end]
- Astrong nuclear force
7atoms are neutral which means the number of electrons must [blank_start]equal[blank_end] the number of protons
- Aequal
8orbiting around the nucleus are negatively charged particles called [blank_start]electrons[blank_end]
- Aelectrons
9[blank_start]electrostatic forces[blank_end]; forces that attract negatively charged and positively charged particles to each other
- Aelectrostatic forces
10electrostatic forces keep the electrons orbiting around the positive charges of the nucleus
- ATrue
- BFalse
11the number of [blank_start]protons[blank_end] in the nucleus defines the type of atom
- Aprotons
12gold atoms have [blank_start]79[blank_end] protons
- A79
13silver atoms have [blank_start]47[blank_end] protons
- A47
14protons and neutrons are [blank_start]2 000[blank_end] times heavier than electrons
- A2 000
15protons and neutrons are [blank_start]2000[blank_end] times heavier than electrons
- A2000
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- Description
- N//A chemistry Quiz on chemistry test, created by 4n0nym0u5 on 25/04/2016.
- Author
- 4n0nym0u5
- Language
- English
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