Matter is anything that has ___________ and takes up space.
What is mass?
100
Acids are corrosive. corrosive means that acids _______
away at other _____________.
What is eat and substances
100
An ________ are the smallest particle of a molecule
What are atoms?
200
3 chemical properties of matter
What is flammable, ph value, and reactivity.
200
A RUSTING CAR IS AN EXAMPLE OF ________CHANGE
What is CHEMICAL
200
on the pH scale, the strongest acid has a value of__
What is 0?
200
The atomic mass of an element is composed of the ___________ and ____________.
What are protons and neutrons?
300
_____________ change is not the result of a chemical reaction.
What is physical
300
EVIDENCE OF CHANGE WHEN COMBINING VINEGAR AND BAKING SODA
What is FORMATION OF A GAS (OR BUBBLING, FIZZING)?
300
On the ph scale, the strongest base has a value of ___
What is 14?
300
ALL MATTER IS MADE OF
What are ATOMS?
400
_________ change results in new substance with new properties.
What is chemical
400
evidence of change in Autumn Leaves
What is change in color?
400
On the ph scale, a neutral substance has a value of ____
What is 7?
400
Name four possible physical properties of matter
What are color, density, smell, state of matter (examples)
500
4 signs of a chemical reaction (chemical change)
What is color, temp., smell, or bubbling
500
TWO Evidence of chemical change in rusting car?
What are formation of a new substance (rust) and change in color?
500
The ph scale measures the concentration of_____________
What is hydrogen ions?
500
name 1 similarity and 1 difference of physical and chemical changes
They both change a substance so that it is no longer as it started.
Physical change does not create a new substance with new properties.. Chemical change creates a new substance with new properties.