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WorksheetsCheckpoint Revision (offspring + simple machines)
Total questions: 35
Worksheet time: 18mins
This picture shows an example of what type simple machine?
pulley
wedge
lever
wheel and axle
A seesaw is an example of what type of simple machine?
wheel and axle
lever
wedge
pulley
What type of simple machine makes chopping wood easier?
inclined plane
screw
wedge
lever
The ______________ is a flat surface that is raised so one end is higher than the other.
inclined plane
lever
pulley
wedge
The ______________ is an inclined plane wrapped around a cylinder or cone. It is mostly used to hold objects together.
pulley
lever
wheel and axle
screw
A simple machine that consists a rigid bar that pivots on a fixed point
lever
pulley
wheel and axle
fulcrum
What is an instinct
a learned behavior
an acquired trait
something an animal is born able to do
something that is learned from the parents
when Birds migrate
Instinct
Inherited Trait
Learned Behavior
Having the same eye color as your parents is a/an...
inherited trait
learned behavior
instinct
Look at the picture.
A dog that sits when told to.
instinct
learned behavior
acquired characteristic
Look at the picture.
A spider knowing how to spin a web.
inherited behavior
learned behavior
Example: Dimples
inherited behavior
inherited characteristic
A man is blind from a firework accident. which is the best to describe his blindness?
inherited characteristic
acquired characteristic
instinct
Which of the following is an inherited trait?
Tara's red hair
Ryan's bank account
Betty's dancing skills
Marco's excellent Spanish
Camels store energy in their humps when there is no food for a long time. theirs humps are .......................
an instinct
acquired characteristic
Trait (inherited characteristic)
Which parent matches this offspring?
Which animal observation would be considered an instinct?
a dog jumps 6 ft into the air to catch a Frisbee.
a dog barks when its owner tells it to speak
a dog barks when a stranger approaches it
a dog sits upright and appears to beg for a treat
Corina was sitting at her desk reading a book for several hours. After yawning, Corina
noticed it was after 10 p.m. and decided to brush her teeth and go to bed. Which of
Corina’s actions is a learned behavior?(4.10B)
reading a book
reading a clock
brushing her teeth
all of the above
Why do animals hibernate?
They are tired
They want to move to a warmer place
To help them survive the winter
Why do animals migrate?
They want to go some where warm
They need to find food
Both a and b
Camouflage is used to attract predators. So camouflage is an learned behavior.
True
False
2. An acquired trait means _________.
your sister gave it to you
it is learned or happened after birth
your parents gave it to you
you have taken it from your grand parent
