An object vertically thrown upward in air have the following characteristics except
Science 8- Pre Test

Quiz
•
Science
•
8th Grade
•
Hard
Ma'am Jaycelle
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Initial velocity is equal to initial vertical velocity.
Horizontal velocity is zero.
Vertical upward velocity is decreasing.
Acceleration due to gravity at maximum height is equal to zero.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An automobile travelling at 50km/h North turns a curve to the west maintaining 50 km/h. The automobile is travelling with
constant velocity.
constant speed.
constant acceleration.
constant direction.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car moving with a constant acceleration is moving
at the same direction.
at the same speed.
at the same velocity.
Increasing speed with constant increase per unit time.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following quantities is a vector quantity?
A weight of 20 N
A speed of 90 km/h
A mass of 60 kg
A temperature of 37°C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sixty million stars is expressed in scientific notations as
60.0 x 10€ stars
6.0 × 10- stars
6.0 x 10' stars
60.0 x 10* stars
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following waves move perpendicularly to the particles of the medium?
Amplitude
Longitudinal
Transverse
Frequency
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which characteristics of the waves are inversely proportional?
Amplitude and wavelength
Frequency and period
Wavelength and wave speed
Amplitude and period
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