WorksheetsEnd of year Science review 2
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
a)
bb
b)
BB
c)
Bb
d)
B
2.
a)
NaOH and H2O
b)HCl and NaCl
c)
NaCl and H20
d)
NaOH and HCl
3.
Which of the following types of matter are considered pure substances?
a)
mixtures and elements
b)
elements and compounds
c)
mixtures and compounds
d)homogeneous mixtures and compounds
4.
All of the following are environmental factors that can influence the physical traits of an organism, except _____________________.
a)
exposure to sunlight
b)
living conditions
c)
genotype
d)injury
5.
a)
as paramecia
b)
as cocci
c)
as spirilla
d)as bacilli
6.
Which 2 body systems work together to bring food into your body and remove wastes from your body?
a)
respiratory and excretory
b)
muscular and nervous
c)
immune and digestive
d)digestive and excretory
7.
You spill a small amount of a liquid chemical during an investigation. What is the first thing you should do?
a)
clean up the spill with paper towels
b)
pour water on the spill to dilute the chemical
c)
walk away and pretend not to notice the spill
d)notify the teacher
8.
Several properties of copper are listed below. Which one is a chemical property?
a)
It is ductile
b)
It is a good conductor or electricity.
c)
It reacts with air to form green copper sulfate.
d)
It melts at 1083 degress celcius
9.
How does the color of phenolphthalein change when this chemical contacts a base?
a)
from colorless to pink
b)
from pink to colorless
c)
from red to blue
d)
from blue to red
10.
What is the smallest particle of matter that has all the properties of matter?
a)
an element
b)
an atom
c)
a compound
d)a solution
11.
Which elements are located to the right of the zigzag line on the periodic table?
a)
solids
b)
liquids
c)
metals
d)
nonmetals
100 %
