lab tools grade 3
TRANSCRIPT
Lab Tools
1.TEST TUBE
Used to heat small quantities of
liquids.
2.TEST TUBE HOLDER
Used to hold test tubes.
3.TEST TUBE BRUSH
Used to clean test tubes.
4.DROPPER
Used to drop very small amount of
liquids.
5.BEAKER
A wide mouthed container used to move
and heat liquids .
6.GRADUATED CYLINDER
We use it to measure the volume very accurately
7.CONICAL FLASK
A narrow mouthed container used to move
and heat liquids .
8. SAFETY GOGGLES
Used to keep our eyes safe
Now lets do a MAGIC
experiment together !
9- THERMOMETER
• Temperature = how hot or cold something is
Used to measure the temperature of things
10- DIGITAL BALANCE
Mass = how heavy something is.
Used to measure mass
11- STOPWATCH
Used to measure time
12- MAGNIFYING LENS
Magnify = make them look bigger
Used to magnify small objects.
13- MICROSCOPE
Invisible = we cannot see them with our eyes
Used to see invisible things.