Matter
Choose between red scale and the orange balloon. Which one shows mass and which one shows volume?
The scale shows mass; the balloon shows volume.
Contact or Distant?
Imagine a boy playing tennis. To hit the ball, does he use a contact force or a distant force?
Contact force
Simple or Compound?
Is a screw a simple machine or a compound machine?
It is a simple machine.
Simple or Complex?
Imagine a wheel and the computer. Which one is a simple machine?
The wheel is a SIMPLE MACHINE.
Unscramble the name of this machine:
L L E P U Y
P U L L E Y
Matter can be a solid, a liquid, or a gas. Look at picture number 2 (water). Is water a solid or a liquid?
Liquid
Gravity Power
Why does the water fall down instead of going up? Is it because of gravity or magnets?
It is because of the GRAVITY.
You see a lift. Do you use it to open the door or to go upstairs?
I use it to go upstairs.
Fast Transport
a steam engine = Did it change transport or housework?
It changes Transport.
Unscramble the name of this machine:
L W E H E
WHEEL
Pure Substance or Mixture?
(eggs, flour, and milk). Is this a pure substance or a mixture?
a mixture
Magnet
nail, wood, eraser, key.
Which two objects will a magnet pull?
The nail and the key.
What machine do you use to cut paper?
I use SCISSORS.
Connecting People
What three machines do we use to connect with other people?
Mobile phones, tablets, and computers.
Unscramble the name of this machine:
S R W E C
S C R E W
TRUE or FALSE
Salt and water are pure substances.
True
Change the Shape
A girl is playing with modeling clay. When she pushes the clay with her hands to change its shape, is that a contact force?
Yes, it is.
Compound Machines
Which machine do we use to wash our clothes?
Microwave, Washing Machines, Screw, Wheel Barrow
The washing machine.
Computer Games
Can you play videogames on a computer?
Yes, I can.
Unscramble the name of this machine:
S R S C S O I S
S C I S S O R S
Yes, it does or No, it doesn´t?
Does matter take up space?
Yes, it does.
Can you name the two examples of distant forces?
Gravity and Magnets
A bicycle is a machine with wheels and pedals. Is a bike a simple machine or a compound machine?
A compound machine!
(it is a combination of many simple machines like wheels and pulleys!).
Internet Safety
We must only talk to people that we... know or don't know?
ONLY people that we know.
Unscramble the name of this machine:
E O T C U P M R
C O M P U T E R