year 8 Science Homework Week 4
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Last updated about 4 years ago
15 questions
1
The change of speed and direction of light as it passes through a medium is called….
The change of speed and direction of light as it passes through a medium is called….
1
When light passes through a more dense medium, what happens to the speed?
When light passes through a more dense medium, what happens to the speed?
1
When light passes through a less dense medium, what happens to the direction?
When light passes through a less dense medium, what happens to the direction?
1
Which colour light does a green object absorb
Which colour light does a green object absorb
1
Which colour light does a red object reflect
Which colour light does a red object reflect
1
Which colour light does a blue object reflect
Which colour light does a blue object reflect
1
Which colour light does a blue object absorb:
Which colour light does a blue object absorb:
1
Which of the following is the correct definition of hydraulics?
Which of the following is the correct definition of hydraulics?
1
The equation that links force, pressure and are is…
The equation that links force, pressure and are is…
1
What happens to pressure with increasing depth of a liquid?
What happens to pressure with increasing depth of a liquid?
1
Light can.............. when it enters a new medium
Light can.............. when it enters a new medium
1
The change in direction of light when it enters a new medium is called..........
The change in direction of light when it enters a new medium is called..........
1
Light travels............... in substances that are denser
Light travels............... in substances that are denser
1
light................. when it enters and leaves glass
light................. when it enters and leaves glass
1
as light enters the glass it slows down because the glass is ....... than air
as light enters the glass it slows down because the glass is ....... than air