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WorksheetsBETTA .JB FOUNDATION PHYSICS
Total questions: 100
Worksheet time: 2hrs 14mins
Which is a not a fundamental quantity here?
length
area
mass
time
Force is a
fundamental quantity
derived quantity
The SI unit of time is
hour
second
minute
days
The fundamental physical quantity involved in calculating volume is
length
mass
time
current
What is the S.I. Unit used to represent mass?
grams
milligrams
kilograms
micrograms
Every physical quantity has two components, a magnitude and a (a) .
What are the fundamental quantities used to derive the formula for density p=m/V
Length
Mass
Volume
Time
What is the SI unit of weight?
kilograms
grams
newtons
kg
What is the unit of DENSITY
m/s
m/s2
kg/m3
Newton
In Physics, what is the prefix for 109?
mega
giga
tera
peta
Which prefix denotes 106 in Physics?
mega
tera
kilo
giga
What is the prefix for 103 in Physics?
centi
deci
mega
kilo
Convert the following to millimeters: 0.485 km
48,500 mm
485 mm
485,000 mm
4,850,000 mm
Solve for y
y=mx+c
y=cmx
y=mxc
y=mx−c
y=mx+c
Make r as the subject of the formula, A = πr2
r2 = Aπ
r = Aπ
r = πA
r2 = πA
Solve x = vt for v
v = x- t
v= t/x
v = x/t
v = x+t
Solve the equation for x.
ax + b = k
ab−k=x
ab+k = x
ak−b =x
solve for r
a=πr2
r=πa
r2=aπ
r=πa
r=πa
solve for y
ax+by=c
y=c−ax+b
y=c⋅ax+b
y=bc−ax
y=ax+bc
SOLVE FOR M
E=mc2
m= Ec2
m=c2E
m=c2E
m=2Ec
solve for R
solve for R
What is the horizontal axis of a graph?
x-axis
y-axis
Which variable goes on the y-axis?
Independent
Dependent
Control
Experimental
What type of relationship is shown on this graph?
Pointed
Upward
Direct
Indirect
What type of relationship do the variables have if this is the line they make on a graph?
There is no relationship.
They both decrease together.
As the dependent variable increases, the independent variable increases in response.
As the independent variable increases, the dependent variable increases in response.
What type of relationship is shown in this graph?
Indirect
Direct
Positive
Correlating positively
What is the relationship between the variables in this graph?
As the dependent variable decreases, the independent variable increases in response.
As the independent variable increases, the dependent variable decreases in response.
They are both increasing together.
There is no relationship.
What is idea of best fit line on graphs?
To make predictions
To connect the points
To make the graph look pretty
To make it look like you know what you are doing
SI means... ?
System Internationale
Secret Intelligence
System Instruments
International Secret
What is the name of the device given?
Magnifying Glass
Microscope
Thermometer
Electroscope
Length of an object is measured by using ____________ .
Camera
Ruler
Dynamometer
Voltmeter
Explain the concept of line of best fit and its significance in scatter plot graphs.
The line of best fit is irrelevant and should be ignored in scatter plot graphs.
The line of best fit is only used to connect the data points and has no significance in analyzing the data.
The line of best fit helps to visually show the trend or pattern in the data and can be used to make predictions or identify outliers.
The line of best fit is used to confuse the viewer and make the graph look more complex.
Convert the following to millimeters: 0.485 km
48,500 mm
485 mm
485,000 mm
4,850,000 mm
What is scientific notation used for?
To calculate the square root of numbers.
To represent very large or very small numbers
To represent numbers in binary format.
To convert numbers into fractions.
Write the number 0.000045 in scientific notation.
4.5 x 10^-4
4.5 x 10^-5
0.00045 x 10
4.5 x 10^5
Convert 3.2 x 10^6 to standard form.
3,200,000
3.2 million
3.2 x 10^6
3,200,000.0
What is the exponent in scientific notation?
power of 10
exponential value
index
coefficient
Convert 6.75 x 10^-4 to standard form.
0.000675
0.0000675
0.0675
6.75 x 10^4
What is the standard form of 2.5 x 10^9?
2.5 x 10^9
25,000,000,000
250,000,000
2,500,000,000
What is the standard form of 9.81 x 10^-2?
0.00981
0.981
0.0981
0.098
Write the number 0.0000000078 in scientific notation.
7.8 x 10^-8
7.8 x 10^-7
7.8 x 10^-10
7.8 x 10^-9
Convert 1.23 x 10^5 to standard form.
1.23 x 10^2
1.23 x 10^6
123000
1.23 x 10^4
When multiplying two numbers in scientific notation, what do you do with the exponents?
Add them
Subtract them
Multiply them
Leave them alone
If you have a number in scientific notation that has a positive exponent what does this tell you?
You have a very small number
You do not need to move the decimal
You have a very large number
Nothing
If you have a number in scientific notation with a negative exponent, what does this tell you?
You have a negative number
You have a very large number
Nothing
You have a very small number
8.317 x 106
in standard form?
.000457
It is expressed from the product of two or more base units.
meaurements
physical quantity
fundamental quantity
derived quantity
It is a process of assigning a quantity to describe the property of an object by comparing it with a standard.
measurement
physics
physical quantity
derived quantity
It is the standard system of measurement used today
English system
Metric System
Physics
Body system
Base unit for Temperature
Celsius
fahrenheit
rankine
kelvin
is used to express very small and very large numbers
km
scientific method
scientific notation
None of the above
9500.23 N - how many significant figures?
4
5
6
7
Identify the number of sig figs in the following measurement:
0.0045 km
1
2
3
4
How many significant figures are in this number: 10.0101
2
3
5
8
9009.00
Which of the following has 5 significant figures?
0.000 5 cm
0.000 05 cm
10 005 cm
1 005 550 cm
If a cube has a mass of 50 grams and a volume of 10cm3, what is its density?
10/50 = .2 cm3/g
10 x 50 = 500 gcm3
50/10 = 5 g/cm3
not enough information
A key is placed in a graduated cylinder with 60 cm3 of water. It makes the water level rise to 67 cm3. What is the volume of the key?
60 cm3
67 cm3
127 cm3
7 cm3
There are 24 cm3 Find the total mass.
What is the density of the substance marked by the orange diamonds 🔶?
0.2 g/ml
5 g/ml
2000 g/ml
Which substance has the second lowest density?
Blue squares 🔲
green triangles Δ
yellow triangles ∇
orange diamonds 🔸
Which liquid is least dense?
red
yellow
green
blue
What is the formula for Volume?
Mass/Volume
Density x Volume
Mass/Density
Volume/Mass
Density/Mass
An ice block measuring 15cm x 5 cm x 8cm has a mass of 250g. What is the density of the ice block?
6.2 cm3
2.6 cm3
5.6 cm3
2.4 cm3
Which piece of equipment is used to measure the mass of a liquid?
Newtonmeter
Eureka can
Balance
Measuring cylinder
In general, what happens to the density of a material as it evaporates?
Density increases
Density stays constant
Density decreases
What unit of measurement is used for mass in physics?
Liters
Kilograms
Meters
Kelvins
Newtons
Diagram 1 shows a measuring cylinder containing water.
Five identical steel balls are now lowered into the measuring cylinder. Diagram 2 shows the new
water level in the cylinder. what is the density of these metal balls if one ball is 9 gram.
0.3 g/cm3
1.5 g/cm3
0.64 g/cm3
1.13 g/cm3
The mass of the rectangular prism is 350 grams. What is the density of the rectangular prism in g/cm^3?
0.29
100
0.70
3.5
Which of the following measures the amount of gravitational force?
Mass
Time
Weight
Dreads
Calculate the weight of a 32 kg dog on the moon. (pick the best answer)
320 kg
320 N
3 N
3 kg
The mass of Joe on the earth is 100 kg. The g on the moon is 1.35 m/s2. What is Joe's weight on the moon?
135 N
135 kg
83.3 kg
83.3 N
Where is the mass of the 5 kg cat greater?
Moon
earth
the mass is equal on the earth and moon
not enough information
What instrument should we use to weigh an item?
spring scale
triple beam balance
balance beam
waiter
What instrument should we use to mass an item?
spring scale
triple beam balance
balance beam
massometer
Frank's weight on Earth (g=10 m/s/s) is 600 N. What is his weight on Planet N'Stein (g=20 m/s/s)?
600 N
60 kg
1200 N
300 N
What is the weight of a 40 kg hobgoblin on Earth (g=10 m/s/s)?
40 N
40 kg
400 N
4 N
What is the weight of a 14 kg child on Earth (g=10 m/s/s)?
14 kg
140 N
14 N
140 kg
What is the mass of a 40 kg hobgoblin on Planet Spooky (g=5 m/s/s)?
8 N
40 kg
20 N
20 kg
200 kg
A bag of dog food has a mass of 10 kg. Its weight on a mystery planet is 65 N. What is the acceleration due to gravity on this mystery planet? Use the triangle to rearrange the weight formula.
weight = mass x acceleration due to gravity
650 m/s2
6.5 m/s2
1.54 m/s2
75 m/s2
What is the graph showing?
Time taken on the test
The Effect of Time Spent Studying on Test Grades
Time Spent Studying
Test Grades
The world's population is staying the same.
The world's population is decreasing.
The world's population was growing but now is decreasing.
The world's population is continuing to grow.
Best way to present: The trend of students Science scores in Year 7
Bar Chart
Line Graph
Best way to present: Height of the plant from week 1 to week 10
bar chart
line graph
Best way to present: Number of people watching different TV shows
bar chart
line graph
Best way to present: The price of seafood over the course of 10 years.
bar chart
line graph
