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GR 2 Ch 1 L 3 -- science tools and safety rules

Total questions: 16

Worksheet time: 30mins

Name
Class
Date
1.

......................is something that help scientists answer their questions .

a)

a tool

b)

an answer

c)

a question

2.

A .................................. make objects look larger .

a)

pan balance

b)

magnifying glass

c)

scale

3.

A ........................... used to see objects in the sky .

a)

telescope

b)

pan balance

c)

scale

4.

A ................................... used to measure temperature

a)

pan balance

b)

ruler

c)

thermometer

5.

a ................................ used to measure length.

a)

ruler

b)

scale

c)

stopwatch

6.

scientists use stopwatch to measure......................

a)

length

b)

time

c)

mass

7.

scientists used pan balance to measure....................

a)

mass

b)

length

c)

time

8.

A .........................used to measure weight .

a)

ruler

b)

pan balance

c)

scale

9.

scientists use .......................to measure the length of long objects .

a)

ruler

b)

meter stick

c)

scale

10.

In science lab you should wear ............

&.........................&.................

a)

an apron

b)

safety goggles

c)

gloves

11.

measuring cup used to measure ........................

a)

mass

b)

volume

c)

length

12.

to measure how many kilograms of apples use

a)

ruler

b)

pan balance

c)

measuring cup

13.

to measure how many milliliters of apple juice use

a)

ruler

b)

pan balance

c)

measuring cup

14.

you can run in science lab

a)

true

b)

false

15.

you can eat and in science lab.

a)

true

b)

false

16.

wash your hands after experiment in laboratory .

a)

true

b)

false