WorksheetsEOY Review Part 1
Total questions: 40
Worksheet time: 28mins
What molecule would this represent if the red represents oxygen and the white represents hydrogen?
H20
H3
H2O2
HO2
three hydrogen (H)
one sulfur (S)
four oxygen (O)
What is a metalloid?
It is a metal that has been changed through an unnatural process.
It is a gas that is a good conductor of heat and electricity
It is an element that has properties of both a metal and a nonmetal.
They are metals that are treated as completely gas.
What are 3 characteristics of the element iron (Fe)
It is a metal.
They are mainly gas at room temperature.
They are excellent conductors of heat and electricity.
They are malleable (able to be reshaped).
When does it show the object is moving back in the direction of where it started?
20 to 25 seconds
10 to 15 seconds
0 to 5 seconds
15 to 20 seconds
How many atoms are in the equation?
40
36
24
34
What molecule would this represent if the black ball represents carbon and the red ball represents oxygen?
C2O
C2O2
CO2
CO3
Where would kinetic energy be the greatest?
A
B
C
Where would potential energy be the greatest?
A
B
C
What is an element?
A substance that is made of 1 type of atom
The basic unit of living organisms
A combination of multiple elements.
When does the graph show that the object is staying in the same place?
20 to 30 seconds
0 to 5 seconds
15 to 20 seconds
10 to 15 seconds
What is a compound?
A substance made of one element.
A substance that has only 1 atom
Two elements that are mixed together physically
Two or more elements that are chemically bonded together.
Where on this graph does it show the person returning to where they started?
0 to 1 seconds
2 to 3 seconds
4 to 5 seconds
5 to 6 seconds
Select 3 characteristics of Neon (Ne)
It is a gas at room temperature.
It is a good conductor of heat and electricity.
It does not have a definite shape or definite volume.
Neon flows and is fluid.
What are the things to look for when determining a chemical change?
Gas production
Color change
Dissolving in the liquid
Change in temperature
Production of precipitate
Where in this graph does the bus accelerate the fastest?
A to B
O to A
B to C
D to E
Results from 400-meter Race
Section Time
1st 100 m 11 seconds
2nd 100 m 13 seconds
3rd 100 m 14 seconds
4th 100 m 14.5 seconds
Which best describes the runner's motion over the course of the 400-meter race?
What is the equation for density?
density = mass/volume
density = mass x volume
density = weight/volume
density = mass + volume
H2SO4
What is the volume of an object if the density is 10 g/cm3 and its mass is 200g?
10 cm3
20 cm3
2 cm3
40 cm3
Based on the graph, what is the speed of the object at 1 to 2 seconds?
0 m/s
10 m/s
15 m/s
20 m/s
Based on the graph, what is the speed of the object at 2 to 3 seconds?
15 m/s
0 m/s
20 m/s
10 m/s
What does the image represent?
An element
A compound
A mixture
