WorksheetsPhys Sci Semester 2 EOC Review Pt.1
Total questions: 40
Worksheet time: 30mins
Type of Change? - Burning a marshmallow over a campfire
Physical
Chemical
Type of Change? - Melting a popsicle
Physical
Chemical
Type of Change? - Boiling some tea
Physical
Chemical
Type of Change? - You cut a piece of wood into smaller sized pieces
Physical
Chemical
Type of Change? - Sodium metal reacts violently with Chlorine gas...
Physical
Chemical
Type of Property? - Paper is easier to set on fire than a rock...
Physical
Chemical
What is measured with a graduated cylinder?
Mass of a liquid
Distance from one thing to another
Weight of an object
Volume of liquid
If the mass of a cup of water is 250 grams and the mass of the empty cup is 30 grams. What is the mass of the water?
220 grams
280 grams
30 grams
250 grams
What is the formula for density?
density = volume / mass
density = mass / volume
density = mass + volume
density = mass x volume
What is the density of a substance that has a mass of 30g and a volume of 6 liters?
5 ml
5 g/l
36 g/l
180 g/l
At higher temperatures...
...particles in an object have less energy
...particles in an object move faster
...a gas contracts
Define a liquid.
Indefinite shape, indefinite volume
Definite shape, definite volume
Something cold with stationary particles
Definite volume, indefinite shape
In terms of matter, the atom is almost entirely made of _____
orbiting electrons
charged protons
heavy neutrons
empty space
What is the atomic mass of this atom?
1
3
4
7
What is the mass number of this atom?
1
2
3
4
Isotopes are atoms of the same element with different numbers of __________ & therefore different __________.
neutrons ; atomic numbers
protons ; atomic numbers
electrons ; atomic masses
neutrons ; atomic masses
How many neutrons in Carbon-14?
6
7
14
8
