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WorksheetsScience Milestone
Total questions: 15
Worksheet time: 15mins
Several objects in the earth can give off light. For examples are bulbs, lamps, stars, moon, and sun. All of them is called . . .
light sources
light ray
light travels
light intensity
From the table above, the characteristics of reflection are . . .
I and II
I and III
II and III
III and IV
An area of darkness formed when light is totally or partially blocked is called . . .
refraction
sunlight
reflection
shadow
Materials do not allow any light to pass through them is called . . .
opaque
translucent
transparent
lens
We can see the shadow of the lamp because the lampshade . . .
allow most of the light to pass through it
don’t allow any light to pass through it
allow only some light to pass through it
block the light that will pass through it
We can use a light meter that is connected to a data logger to measure light intensity. The unit of light intensity is . . .
candle
ampere
kilometers
unit lux
Look at this table!
The true statements are showed by numbers . . .
I and II
I and III
II and IV
III and IV
Some materials, such as tracing paper, allow some light to pass through them. They are known as . . . materials.
transparent
opaque
translucent
not transparent
The time of shadow plant beside is . . .
9 a.m
12 noon
6 p.m
12 night
The position and length of object affects the . . . of its shadow.
shape
color
size
texture
What would be the best way to measure the volume of a small rock?
L x W x H with a ruler
Put on triple beam balance
Mass ÷ Volume
Displacement method using graduated cylinder
Which state of matter has a fixed shape and volume and it's molecules move very slowly?
Liquid
Gas
Solid
Plasma
Which scientific milestone is associated with the discovery of the structure of DNA?
A) The discovery of penicillin
B) The development of the polio vaccine
C) The discovery of the double helix
D) The invention of the microscope
What scientific milestone is marked by the first successful human landing on the Moon?
A) The launch of Sputnik
B) The Apollo 11 mission
C) The invention of the telescope
D) The discovery of gravity
Which scientific milestone involved the formulation of the theory of relativity?
A) Newton's laws of motion
B) The theory of evolution
C) Einstein's theory of relativity
D) The discovery of radioactivity
