The ability of a substance to be pulled into a wire
What is malleability
100
When two or more elements combine during a chemical reaction it creates a
What is compound
100
These help your food last longer
What is food preservatives
100
These are substances that can cause cancer
What is carcinogen
100
Each vertical row in the periodic table is known as a __________.
What is group or family
200
The ability of a substance to pounded into sheets
What is malleability
200
Chemical reactions that release light or energy are
What is exothermic reactions
200
When using medicine read the directions to find out the correct _______ for your age and weight
What is dose
200
This chemical can lead to learning problems if it is ingested by young children
What is lead
200
The atomic number tells you the number of these located in the nucleus of the atom
What is proton
300
The ability of one substance to dissolve into another substance
What is solubility
300
An element is considered reactive if it has this many valence electrons
What is less than 8
300
Unfortunately some medicines have these which may include headaches or drowsiness
What is side effects
300
Mothers who drink alcohol during pregnancy run the risk of giving their baby this disease
What is Fetal Alcohol Syndrome
300
Most elements are to the left of the zig zag line which means they are considered these.
What metals
400
The abililty of a substance to allow heat to pass through it (hint:pots and pans have this).
What is thermal conductivity
400
This law states that matter cannot be created or destroyed during a chemical reaction
What is law of conservation of matter
400
Using fertilizer and pesticides and help increase this
What is crop yield
400
These are chemicals that can make your cells change or mutate
What is mutagen
400
The number in the ones place of the group number tells you how many of these each element has
What is valence electron
500
The ability of a substance to retain heat or the amount of heat need to raise the temperature of a substance (hint water has a high___________, sand has a low___________).
What is specific heat
500
All members of this family are not reactive because their outer ring is full
What is Noble Gases
500
This chemical is often used in household sanitation
What is bleach
500
Every person has their own reaction to chemicals, or this, which explains why some people could smoke forever and never get sick and others could develop lung cancer from second hand smoke