1. Particle physics, Nuclear physics, Organic Chemistry, Solids
Quiz 3 Terms
On the themes:
Particle physics, Nuclear physics, Organic Chemistry, Solids

2. 1. A group of atoms joined together by chemical bonds is ....
a molecule
an element
the nucleus

3. valency density сondensation
2. The amount of mass or atoms that an object contains in a given space is …
valency
density
сondensation

4. 3.Small particles that are the building blocks of all matter are....
atoms
protons
neutrons

5. 4.A kind of solid matter that always forms the same shape is ...
gas
liquid
crystal

6. 5.A substance that releases hydroxide ions in water is ...
alkali
hydrogen
carbon

7. 6.A dense substance created by closely packed atoms holding the atoms together is ....
liquid
a solid
gas

8. nitrogen calcium water
7.A compound made up of hydrogen and oxygen atoms grouped together as molecules is ...
nitrogen
calcium
water

9. 8.A substance that contains only one type of atom is ...
a particle
an element
a molecule

10. 9.A chemical element which is the part of any organic compound is ...
carbon
copper
mercury

11. 10. Substances that release hydrogen in water are ...
salts
enzymes
acids

12. neutralization pH-scale ionic strength
11.The scale for measuring the acidity and alkalinity of a substance is ...
neutralization
pH-scale
ionic strength

13. an isotope a compound a cell
12.A substance in which the atoms of two or more or more elements are combined together by chemical bounds is ....
an isotope
a compound
a cell

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38. Quiz 3 (Terms) is over. Your knowledge of the themes
Particle physics, Nuclear physics, Organic Chemistry, Solids
has improved.