Elements, Compounds and Mixtures Crossword

A ________ is an element that is generally shiny, is easily pulled into wires, and is a good conductor of thermal energy.
What is the ability of metal to reflect light?
The _________________ property is the ability or inability of a substance to change into new substances.
Group 1 metals
A ________________ property are used to describe or identify something without changing its makeup.
Nonmetals are poor conductors of electricity and thermal energy, but are good ______________.
Which elements are found in group 17 and react reading with other elements to form compounds?
Group 18 elements
A ___________ conducts electricity at high temperatures, but not at low temperatures.
What elements have physical and chemical properties of both metals and nonmetals?
Matter is anything that has ___________ and ______________.
The smallest building block of matter
A __________ is matter with a composition that is always the same.
This only has one type of atom
What has atoms of two or more different elements chemically bonded together?
evenly mixed
not evenly mixed
Particles are very close together and cannot easily change shapes
Particles that move very quickly, spread out, and fill their container
Particles touch the particles around it, but particles slide past each other so it can take the shape of the container.
Amount of matter in an object
The mass per unit volume of a substance.
The ability of one substance to dissolve in another