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WorksheetsScience Homework
Total questions: 32
Worksheet time: 51mins
Hypothesis means __________.
a guess
a test
a conclusion
The steps used by scientists to solve a problem or answer a question is called ____________.
scientific method
cooking recipe
singing method
To observe I use my ____________.
senses
toys
books
Using one or more of my senses to get information is ___________.
Grouping
observation
researching
Grouping objects by what they have in common is an example of ________________.
sorting and classifying
pattern seeking
observation over time
Answering a question
A place
A way to test an idea
I can sort things into group. This is called _______.
measuring
grouping
observing
To know how long or short an object is, I must _______ it.
fix
measure
cook
Which object is made of glass?
What is this spoon made out of?
Rubber
Metal
What is this material?
Plastic.
Metal.
Glass.
Cardboard.
This is a ________.
glass
rock
A glass is hard and _____________.
soft
transparent
rough
fabrics can be soft and _________.
hard
brittle
flexible
we get leather from __________.
plant
animal skin
petals
This sponge can soak in water so it is ______________.
waterproof
absorbent
transparent
This glass is hard and ____________.
flexible
brittle
absorbent
Floating means to sink in water.
True
False
Which of these vehicles will float on water?
Ship
Bus
Truck
The opposite of sink is ________
drown
wet
float
What simple machine makes work easier by using a wheel and rope to help move an object?
pulley
wheel & axle
wedge
What simple machine has two slanted sides that end in a sharp edge and cuts things or separates an object?
screw
pulley
wedge
What simple machine is a round wheel attached to a post that works together to move something?
inclined plane
screw
wheel & axle
What simple machine is a slanted flat surface that helps move an object from a high position to a low position OR a low position to a high position?
lever
inclined plane
wedge
What simple machine has ridges wrapped around a center post that holds things together?
pulley
screw
inclined plane
Tick ALL the correct answers. Simple machines _______________.
make work easier.
have very little or no moving parts.
They are silly looking.
Identify this simple machine.
screw
wedge
inclined plane
lever
pulley
Identify this simple machine.
lever
inclined plane
screw
wedge
pulley
Identify this simple machine.
screw
lever
inclined plane
wedge
wheel & axle
Identify this simple machine.
pulley
wheel & axle
wedge
screw
inclined plane
Identify this simple machine.
pulley
wedge
screw
