Q2 SCIENCE REVIEW FOR DAT
Quiz by DANICA LAMPA
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- Q1
It is the study of light and its interaction with matter.
Physics
Biology
Optics
Chemistry
45s - Q2
This law states that the incident angle and reflected angle are equal and the same.
Law of reflection
Law of incident
None of the above
Law of Light rays
45s - Q3
It is the simplest and most common type of mirror.
Spherical mirror
Plane mirror
Convex mirror
Concave mirror
45s - Q4
An image that you can see , but does not really exist is called which of the following?
Virtual
Real
Digital Image
Fake image
45s - Q5
Which of the following does not use lenses?
Telescope
Microscope
Camera
Mirror
45s - Q6
The concave lens is also known as _______.
Conducting lens
Dispersing lens
Diverging Lens
Converging lens
45s - Q7
What happens when two north poles of magnets are placed together?
They attract
They repel
The strength of the magnet is doubled
They can cancel each other out
45s - Q8
Earth's magnetic field and bar magnets both attract particles to the same location. Where are they?
First to the middle, then to the ends
The North and South poles
All around the outside
The middle
45s - Q9
Which of the following materials are strongly attractted by a magnet?
gold ring
plastic
Iron nail
paper
45s - Q10
Who is the scientist honored in the Electromagnetic Wave Theory?
Heinrich Hertz
Hans Oersted
Michael Faraday
James Clerk Maxwell
45s - Q11
What energy transformations can take place in an improvised generator?
Chemical to Electrical
Electrical to Mechanical
Mechanical to Electrical
Electrical to Sound
45s - Q12
Which of the following waves are a combination of electric and magnetic fields?
Mechanical Waves
Spring Waves
Electromagnetic Waves
Magnetic Waves
45s - Q13
Which of the following is not an electromagnetic wave?
microwave
gamma
sound
light
45s - Q14
Which has the highest frequency?
ultraviolet light
infrared
radio wave
X-ray
45s - Q15
If gamma ray, visible light and radio wave are arranged in the order of increasing wavelenght, starting with the shortest,what would be the correct order?
Light, Radio, Gamma
Radio, Gamma, Light
Gamma, Visible light, Radio
Gamma, Radio, Light
45s