WorksheetsTest 1 Review
Total questions: 59
Worksheet time: 30mins
What is the term for a tentative explanation or prediction that can be tested by further investigation?
Model
Observation
Replication
Hypothesis
What type of data includes measurements that do not include numbers?
Observation
Replication
Quantitative Data
Qualitative Data
What is the main purpose of an experiment in science?
To prove the scientist's opinion is correct
To test a hypothesis
To find a new hypothesis
To use all the laboratory equipment
What is the importance of learning chemistry?
Chemistry helps us understand the world around us.
Chemistry is essential for many professions.
Chemistry knowledge is necessary for informed decision-making in a democratic society.
All of the above.
Daniel, Ethan, and Arjun are conducting an experiment in their chemistry class. They notice that the beaker they are using is made of glass.
Qualitative Observation
Quantitative Observation
The temperature is 18 degrees Celsius today, which makes it a (a) observation.
What is matter?
Anything that has mass and takes up space
Anything that has bonds
Nothing
What makes up everything around you?
Space
Matter
Chicken nuggets
is a change in a physical property, but does not change the identity of the substance, no new substance is created.
Physical change
Physical property
Chemical change
Chemical property
is a process in which substances interact to form new substances with properties different from the old substances.
Chemical change
Chemical properties
Physical change
Physical properties
The study of the composition of matter and the changes that matter undergoes
chemistry
biology
geology
physics
a logical, systematic approach to the solution of a scientific problem
engineering design process
scientific method
pseudoscience
environmentalism
information obtained through the senses; in science, usually involves a measurement
hypothesis
conclusion
inference
observation
a proposed explanation for an observation
educated guess
hypothesis
conclusion
experiment
a repeatable procedure used to test a hypothesis
experiment
conclusion
data collection
inference
Is Cu an element or a compound?
element
compound
A/n ____________ is an example of a physical change
What is the study of Chemistry?
The study of diseases and how they spread
The study of the history of the earth
The study of matter and how it changes
The study of cells and how they work
Which of the following are qualitative observations?
The ball is round.
The ball has a mass of 5.2 grams.
My coffee is hot.
My coffee is 85 degrees.
What is the symbol for Hydrogen?
H
He
K
What is the element for S ?
Sulfur
Silicon
Potassium
What is the element for Be ?
Beryllium
Boron
Beehivium
What is the symbol for Argon?
A
Ar
As
Ag
What is the symbol for Potassium
P
K
Po
Ke
What is the symbol for Boron?
B
Bo
Be
Br
What element goes with Mn ?
Magnesium
MagnumPium
Manganese
Womanese
What element goes with Mg ?
Magnesium
MagnumPium
Manganese
Womanese
What is the symbol for Iron
I
Ir
F
Fe
Which element goes with Ne ?
Neon
Nickel
Nitrogen
Lightium
What is the symbol for Copper ?
Cu
Co
Cp
Pn
What is the symbol for Silicon ?
Si
S
N
Na
What is the element that goes with the symbol Br ?
Boron
Broium
Bromine
Brohis
What is the symbol for Phosphorous ?
K
Ph
P
Pp
What is the symbol for Oxygen ?
Ox
Oy
Og
O
Tin
Ti
Sn
Tn
T
Lead
Ld
Pb
Le
La
Lead
Ld
Pb
Le
La
