1
Name one element
multiple correct answers
name one compound
water
Density of water
1g/cm3
Name the three states of matter
What are solid, liquids, and gas?
Elements are made of
What is atoms with the same number of protons
the study of the make-up of all things and how they behave.
What is Chemistry?
The basic building block of life
What is an atom
Example of a physical property
density, color, odor, malleability, etc.
The physical form of matter - solid, liquid, or gas.
What is state?
A type of solid matter used to make things.
What is material?
the purest substance
What is an element?
Information that supports or refutes a claim.
What is evidence?
The stuff that makes up all living and nonliving objects.
What is Matter?
how many elements are there
118
The ability of a substance to dissolve in another substance.
What is Solubility?
How much space something takes up
What is a mixture?
Mass of a substance per unit of volume. How tightly packed molecules are in a substance
What is density?
The flexibility of a material.
What is malleability
A substance made from more than one element joined by a chemical bond.
What is compound?
How much matter is in something
What is a mass?
A desirable outcome given up to gain another desirable outcome.
What is a trade-off?
Particular characteristics of a material such as the material’s .
What is property?
A property that can be identified, observed, or measured and does not rely on testing if the material reacts with another substance (e.g., color).
What is physical property?
Describes how a material reacts with another substance (e.g. reactivity with acid).
What is chemical property?
determines what element is what
What is number of protons in an atom?