WorksheetsTools & Safety
Total questions: 25
Worksheet time: 1hrs 15mins
A tool is something that is used to do ______.
measuring
work
science
learning
Which of these tools is NOT something you can use at home?
hammer
crane
saw
wrench
What do safety goggles help you protect?
ears
nose
eyes
face
A microscope helps scientists see very _____ things in detail.
small
big
heavy
light
Why do scientists sometimes wear gloves?
To protect their ears.
To protect their arms.
To protect their hands.
To protect their feet.
What measures temperature?
a ruler
a thermometer
scales
a stopwatch
Scientists use a ruler to measure how long something is. Which is the smallest unit of measurement?
centimeter (cm)
meter (m)
kilometer (km)
millimeter (mm)
A stopwatch measures how long something takes. Which of these is the biggest?
one hour
one second
one minute
one millisecond
Scales are used to measure how much _____ an object has.
weight
big
small
mass
What can be used to measure volume?
a ruler
scales
a measuring cup
a thermometer
(a) to your teacher.
Don't (a) in the lab.
Tie your (a) back when needed.
Never (a) or smell materials in the lab
Wear (a) goggles when needed.
Handle (a) carefully.
(a) your hands after every activity.
Keep your lab neat and (a) .
Follow these (a) to stay safe when you observe.
Can you think of 2 tools you can use at home?
Why should you never taste materials in the lab?
Should you run with scissors in the lab?
What are two of the five senses we use to observe?
What temperature in Celsius (◦C) does water boil?
What temperature in Celsius (◦C) does water freeze?
