stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
GRADE 9: chapter 2, measurements, quantities and notation Flashcards | StudBud
Explore
/
GRADE 9: chapter 2, measurements, quantities and notation
GRADE 9: chapter 2, measurements, quantities and notation
40 terms
·
StudBud Administration
·
47 plays
Imported from external platform
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
Proportional Relationships
No
Yes
2
Proportional or Not Proportional
Not Proportional
Proportional
3
Calculate the volume
24 m3
44m3
28m3
22m3
4
what does
density
mean?
a measurement of how heavy an object is
a measurement that compares how hard a substance is
a measurement comparing the amount of matter and volume of an object
a measurement telling us if it floats or sinks
5
What is this apparatus called?
Eureka Can
Majeeka Can
watering can
Aluminium can
6
Calculate: In standard form
35 x 1016
35 x 1014
3. 5 x1015
3.5x 1014
7
express in scientific notation
735x103
7.35x103
73.5x103
7.35x10-3
8
Find the volume of the sphere.
29.3
457.3
1436.0
415.8
9
Which material has the highest density?
Foam
All the same.
Iron
Diamond
10
Write in scientific notation.
8.4 ⋅ 105
8.4 ⋅ 10-6
8.4 ⋅ 106
84 ⋅ 105
11
Which arithmetic operations have the
associative
property?
addition
subtraction
multiplication
division
12
Write 520 in scientific notation.
C) 5.2 x 103
A) 52 x 102
D) 5.2 x 102
B) 0.52 x 103
13
use the graph to
calculate the density
2g/ml
200g/ml
1g/ml
3g/ml
14
Put this in Scientific Notation 259000
2.95 x 105
25.9 x 105
2.59 x 105
259000 x 106
15
What is the volume of the cylinder?
78.54 cm3
811.2 cm3
250 cm3
785.4 cm3
16
An expression with variables, operations, and numbers. It has no equal sign.
aramaic expression
algebraic equation
algebraic expression
american expression
17
Apply the order of operations:
-12
12
10
I don't know
18
Which arithmetic operations have the
commutative
property?
division
addition
multilplication
subtraction
19
In the expression below, how many variables are there?
5
1
4
3
20
Proportional or Not Proportional
Proportional
Not proportional
21
Scientists use dimensional analysis to...
convert between units
calculate the force on an object
estimate the size of an object
make a sick playlist
22
What is a small number, letter, or word that helps to define a variable that is positioned to the bottom right?
succinct
superscript
subscript
Lowscript
23
Identify the equation for the volume of a sphere:
V = 3/4 π r2
V = 4/3 π r3
V = 4/3 π r2
V = 3/4 π r3
24
Operations with variables, what is the result from the following operation.
Negative
Positive
25
a mathematical phrase that combines operations, numerals and/or variables to name a number
quotient
expression
equation
denominator
26
What is the equation for calculating area of a
Rectangle
?
base x height x length
base x height
base x height / 2
Base2 x Length2
27
what is scientific notation
Ken bone
A short way to wright big numbers
IDK XD M8
a big way to wright short numbers
28
calculate: In Standard form
0.8 x 102
8 x 109
8 x 1010
0.8 x 109
29
what is the Gravitational Field Strength?
9.8 N
9.8 N/Kg
10 N / Kg
10 N
30
Apply the distributive property to the following expression.
2 ( x + y)
(2X + y)
2xy
2X + 2y
2 (2x + 2y)
31
calculate the
gradient
of this graph
50.0
42.9
43.8
42.85
32
what is the symbol and unit for time?
t, Seconds
t, Minutes
T, Hours
D, Days
33
What is the density of water?
1
10g/cm3
1kg/cm3
1g/cm3
34
Variables can be....?
letters and numbers
none of the above
letters
Numerical
35
Find the volume of this triangular prism:
1440cm2
720cm3
720cm2
1440cm3
36
Which graph shows a
proportional
relationship?
Graph A
Graph B
Graph C
None of the Above
37
Operations with variables, what is the result from the following operation.
positive
negative
38
what is the
Weight
of the dolphin below?
3000 N
30000 N
2,940 N
300kg
39
Convert to scientific notation:
3.5 x 104
35 x 10-5
3.5 x 10-4
35 x 105
40
what is the equation for density?
mass / Volume
Mass - Volume
volume X mass
Volume / Mass
