WorksheetsUnit 1
Total questions: 54
Worksheet time: 27mins
Name
Class
Date
1.
what is chemistry?
a)
anything that takes up space and has mass
b)
used to hold liquids, has narrow neck to prevent splashes
c)
used to clean test tubes
d)
the study of matter and the changes it undergoes
2.
what are some reasons to study chemistry?
a)
used to pick up and hold apparatus
b)
experimental value-accepted value divided by accepted value times 100
c)
chemistry helps you to understand the world around and prepartaion for future careers.
d)
used to clean test tubes
3.
what are some career options that comes from chemistry?
a)
dentists, veterinarians, agriculture, food industry, and dietitian.
b)
to fasten to the ring stand as a support for apparatus
c)
A glass or transparent plastic tube used to accurately measure small amounts of liquid
d)
closed-toed shoes, long pants, lab aprons, goggles
4.
matter
a)
dentists, veterinarians, agriculture, food industry, and dietitian.
b)
for pouring liquid or other substance through a small opening
c)
used to support a container (such as a beaker or flask) during heating
d)
anything that takes up space and has mass
5.
Inorganic
a)
data
b)
Not formed from living things or the remains of living things
c)
independent
d)
used for heating certain solids, particularly metals, to very high temperatures
6.
organic
a)
A glass or transparent plastic tube used to accurately measure small amounts of liquid
b)
Contains carbon
c)
rate and mechanism of energy transfer during chemical reactions
d)
used to support a container (such as a beaker or flask) during heating
7.
chemistry
a)
used to hold liquids, has narrow neck to prevent splashes
b)
matter
c)
the study of the composition of matter
d)
to hold solids while being weighed, or as a cover for a beaker
8.
physical
a)
An instrument used to measure temperature
b)
chemistry helps you to understand the world around and prepartaion for future careers.
c)
rate and mechanism of energy transfer during chemical reactions
d)
Contains carbon
9.
Scientific Method
a)
data
b)
for pouring liquid or other substance through a small opening
c)
rate and mechanism of energy transfer during chemical reactions
d)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
10.
theory
a)
the measure of how close a measurement comes to the actual or true value
b)
An instrument used to measure temperature
c)
the best current conclusion based on many experiments over many years by many scientists
d)
dentists, veterinarians, agriculture, food industry, and dietitian.
11.
law
a)
An instrument used to measure temperature
b)
relationship in nature that is supported by many experiments
c)
data
d)
used to pick up or hold small objects
12.
GHS- The Globally Harmonized System of Classification and Lableing of Chemicals
a)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
b)
Holds test tubes
c)
a system for standardizing and harmonizing the classification and labeling of chemicals
d)
matter
13.
accuracy
a)
eye level, on a flat surface
b)
Used as a support; Rings and clamps attach to the stand
c)
rate and mechanism of energy transfer during chemical reactions
d)
the measure of how close a measurement comes to the actual or true value
14.
precision
a)
dentists, veterinarians, agriculture, food industry, and dietitian.
b)
analytic chemistry
c)
the measure of how close a series of measurements are to one another (but not necessarily right)
d)
relationship in nature that is supported by many experiments
15.
percent error
a)
closed-toed shoes, long pants, lab aprons, goggles
b)
A glass or transparent plastic tube used to accurately measure small amounts of liquid
c)
experimental value-accepted value divided by accepted value times 100
d)
for making up solutions to a known volume
16.
beaker
a)
used as a container for solids and liquids and can be heated
b)
Not formed from living things or the remains of living things
c)
used to evaporate small amounts of liquids
d)
just because two things happen at the same time does not mean one cause the other
17.
Graduate cylinder
a)
experimental value-accepted value divided by accepted value times 100
b)
to fasten to the ring stand as a support for apparatus
c)
a tool used to determine the volume of liquids
d)
used to evaporate small amounts of liquids
18.
Erlenmeyer flask
a)
scientific method
b)
used to hold liquids, has narrow neck to prevent splashes
c)
experimental value-accepted value divided by accepted value times 100
d)
used to rinse various pieces of laboratory glassware
19.
volumetric flask
a)
used to pick up or hold small objects
b)
beaker
c)
for making up solutions to a known volume
d)
Other wise you will not know what caused the results of your experiment
20.
test tube
a)
to hold solids while being weighed, or as a cover for a beaker
b)
a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
c)
analytic chemistry
d)
hold test tubes when they are hot and untouchable
21.
test tube holders
a)
closed-toed shoes, long pants, lab aprons, goggles
b)
hold test tubes when they are hot and untouchable
c)
Holds test tubes
d)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
22.
cruible tongs
a)
Contains carbon
b)
closed-toed shoes, long pants, lab aprons, goggles
c)
scientific method
d)
used to pick up and hold apparatus
23.
clay triangle
a)
a system for standardizing and harmonizing the classification and labeling of chemicals
b)
for pouring liquid or other substance through a small opening
c)
used to hold a crucible while the crucible is heated
d)
scientific method
24.
crucible
a)
used to pick up and hold apparatus
b)
for making up solutions to a known volume
c)
used to clean test tubes
d)
used for heating certain solids, particularly metals, to very high temperatures
25.
wire gauze
a)
used to support a container (such as a beaker or flask) during heating
b)
chemistry
c)
means to test one thing at a time
d)
just because two things happen at the same time does not mean one cause the other
26.
Bunsen burner
a)
An instrument used to measure temperature
b)
used to heat substances
c)
the study of the composition of matter
d)
Holds test tubes
27.
ring stand
a)
the measure of how close a series of measurements are to one another (but not necessarily right)
b)
chemistry helps you to understand the world around and prepartaion for future careers.
c)
Used as a support; Rings and clamps attach to the stand
d)
data
28.
iron ring
a)
anything that takes up space and has mass
b)
chemistry
c)
to fasten to the ring stand as a support for apparatus
d)
for pouring liquid or other substance through a small opening
29.
mortar and pestle
a)
used to grind up materials
b)
means to test one thing at a time
c)
relationship in nature that is supported by many experiments
d)
Not formed from living things or the remains of living things
30.
Triangle file
a)
closed-toed shoes, long pants, lab aprons, goggles
b)
used as a container for solids and liquids and can be heated
c)
matter
d)
Used to scratch glass used for filing
31.
test tube rack
a)
Used to scratch glass used for filing
b)
a system for standardizing and harmonizing the classification and labeling of chemicals
c)
Holds test tubes
d)
relationship in nature that is supported by many experiments
32.
wash bottle
a)
independent
b)
used to rinse various pieces of laboratory glassware
c)
the study of the composition of matter
d)
chemistry
33.
test tube brush
a)
used to grind up materials
b)
anything that takes up space and has mass
c)
used to clean test tubes
d)
used for heating certain solids, particularly metals, to very high temperatures
34.
evaporating dash
a)
used to rinse various pieces of laboratory glassware
b)
used to support a container (such as a beaker or flask) during heating
c)
used to evaporate small amounts of liquids
d)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
35.
watch glass
a)
to hold solids while being weighed, or as a cover for a beaker
b)
dentists, veterinarians, agriculture, food industry, and dietitian.
c)
closed-toed shoes, long pants, lab aprons, goggles
d)
anything that takes up space and has mass
36.
funnel
a)
eye level, on a flat surface
b)
for pouring liquid or other substance through a small opening
c)
just because two things happen at the same time does not mean one cause the other
d)
used to support a container (such as a beaker or flask) during heating
37.
Pipette
a)
the best current conclusion based on many experiments over many years by many scientists
b)
data
c)
a tool used to determine the volume of liquids
d)
A glass or transparent plastic tube used to accurately measure small amounts of liquid
38.
force up
a)
Contains carbon
b)
used to pick up or hold small objects
c)
a system for standardizing and harmonizing the classification and labeling of chemicals
d)
anything that takes up space and has mass
39.
therometer
a)
for making up solutions to a known volume
b)
matter
c)
An instrument used to measure temperature
d)
chemistry helps you to understand the world around and prepartaion for future careers.
40.
a flat-bottomed, cylindrical piece of glassware used for mixing and heating compounds
a)
just because two things happen at the same time does not mean one cause the other
b)
beaker
c)
rate and mechanism of energy transfer during chemical reactions
d)
data
41.
when in the lab you should wear
a)
scientific method
b)
a system for standardizing and harmonizing the classification and labeling of chemicals
c)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
d)
closed-toed shoes, long pants, lab aprons, goggles
42.
the branch of science that studies what "Stuff" is made of and how it interacts with other "Stuff" is
a)
used to support a container (such as a beaker or flask) during heating
b)
for making up solutions to a known volume
c)
just because two things happen at the same time does not mean one cause the other
d)
chemistry
43.
anything that has mass and takes up space is
a)
matter
b)
just because two things happen at the same time does not mean one cause the other
c)
means to test one thing at a time
d)
used to support a container (such as a beaker or flask) during heating
44.
what is done if a hypothesis is rejected in an experiment
a)
start a new one
b)
used to evaporate small amounts of liquids
c)
anything that takes up space and has mass
d)
Not formed from living things or the remains of living things
45.
how do you read a graduated cylinder properly
a)
relationship in nature that is supported by many experiments
b)
means to test one thing at a time
c)
used to grind up materials
d)
eye level, on a flat surface
46.
a series of steps used by scientists to solve a problem or answer a question
a)
independent
b)
chemistry helps you to understand the world around and prepartaion for future careers.
c)
scientific method
d)
Contains carbon
47.
this variable in an experiment is the one being changed by the scientist
a)
used to evaporate small amounts of liquids
b)
used to hold liquids, has narrow neck to prevent splashes
c)
Holds test tubes
d)
independent
48.
the name of the information that you get from your experiment
a)
for making up solutions to a known volume
b)
data
c)
A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
d)
a tool used to determine the volume of liquids
49.
the science of obtaining, processing, and communicating information about the composition and structure of matter
a)
chemistry helps you to understand the world around and prepartaion for future careers.
b)
a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
c)
Used as a support; Rings and clamps attach to the stand
d)
analytic chemistry
50.
the branch of science that explores the chemical processes within and related to living organisms. It is a laboratory based science that brings together biology and chemistry
a)
a tool used to determine the volume of liquids
b)
Other wise you will not know what caused the results of your experiment
c)
biochemistry
d)
used to evaporate small amounts of liquids
51.
which type of graph best represents data that shows a change over a period of time
a)
used to support a container (such as a beaker or flask) during heating
b)
matter
c)
to fasten to the ring stand as a support for apparatus
d)
line
52.
explain the statement "correlation is not causation"
a)
a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
b)
just because two things happen at the same time does not mean one cause the other
c)
Not formed from living things or the remains of living things
d)
Holds test tubes
53.
what does a scientist mean when they say "control your variables"
a)
Used to scratch glass used for filing
b)
a system for standardizing and harmonizing the classification and labeling of chemicals
c)
eye level, on a flat surface
d)
means to test one thing at a time
54.
why must you "control your variables" in an experiment
a)
a system for standardizing and harmonizing the classification and labeling of chemicals
b)
beaker
c)
Other wise you will not know what caused the results of your experiment
d)
a thin glass tube closed at one end, used to hold small amounts of material for laboratory testing or experiments.
100 %
