States of matter
What do is the building block of matter?
elements
What do we call properties that we can observe without changing the substance?
physical property
How do we call the compound CO?
carbon monoxide
What do you call a mixture where it is the same throughout?
homogeneous
What do you call more than two elements combined together?
compound
What do we call properties that affect how it reacts with other substances?
chemical property?
What type of change is cooking an egg?
chemical change
What is a solution?
A mixture of 2 or more types of matter evenly spread out and not easily separated.
In what state are molecules really spread out and constantly moving around in random ways.
What is a gas?
What do you call the center of the atom?
nucleus
What type of property is colour, texture, and lustre?
physical property
What do you call it when separate a bigger part from the smaller part of a mixture?
filtering
What do you call a mixture where the different parts are visible and it is not the same throughout?
heterogeneous mixture
What are some things that all matter has?
density, volume, mass
What do you call the negatively charged particle of an atom?
electron
What kind of property is flammability and acidity?
chemical reactions
What group of elements conducts heat well and is malleable?
metal
what do you call water in a water/sugar solution?
solvent
What state of matter is glass?
liquid
What do we count to measure atomic mass?
protons and neutrons
How do we measure density?
mass/volume
What all elements in the same column have in common?
same number of electrons in the outer shell
What do you call sugar in a water/sugar solution?
solute