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Worksheetsgrade 3
Total questions: 20
Worksheet time: 11mins
It is the smallest particle of a substance.
ATOM
MOLECULE
MATTER
Anything that occupies space and has mass and weight.
ATOM
MOLECULE
MATTER
State of matter that has no definite shape.
solid
liquid
gas
A molecules that are compact and compressed.
solid
liquid
gas
Why does oil float above the water?
because oil is thick
because oil is denser than water
because water is denser than oil
because water is lighter than oil
Physical properties of matter: It describes the measurement that tells how big or small is an object.
size
shape
color
The heaviness or lightness of a material is called______.
height
density
weight
When you burn a wood, what changes will happen to wood?
evaporation
sublimation
physical change
chemical change
Sense of organs that tells you the texture of the object.
touch
hearing
seeing
smell
Part of the eye that sends the transformed light signals and images to the brain for interpretation.
rod cells
cone cells
optic nerve
Parts of nose that moistens and warms up the brain.
nostril
nasal cavity
mucous membrane
Hammer, anvil and stirrup are the three tiny bones also called as_________.
pinna
eardrum
ossicle
cochlea
What will happen if your sense of smell disappear.
lost sense of taste
lost sense of sight
lost sense of hearing
How much substance in your mouth is required by nose to smell ?
10 000
25 000
50 000
Parts of the ears that has a vibration of fluid inside.(snail shape)
stirrup
auditory nerves
pinna
cochlea
Solid
Liquid
Gas
Q4: Observable characteristics such as texture, color, size, and mass are known as...
combinations
states of matter
physical properties
scientific tools
Q7: When a slice of pizza is eaten what changes about the whole pizza?
the taste
the smell
the shape
the color
