{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

1

During an indoor science investigation, students mix unknown substances to determine which substances are soluble in water. Which safety procedure shoud the students follow?

A Observe the outdoor area for any possible dangers

B Wash their hands before working with substances

C Wear safety goggles and gloves when working with substances

D Complete the investigation before the teacher instructs them to do so

SCI.5.4b

1

A Graduated cylinder

B Thermometer

C Spring scale

D Pan balance

SCI.5.4b

1

A Throw dirty beakers in the trash after completing the investigation

B Wash and store beakers for future use

C Save any unused food products to eat during lunch

D Leave all lab materials for other group members to put away

SCI.5.1b

1

A Wash hands before investigating

B Wait for the other students before starting the investigation

C Wear safety goggles

D Use a spoon to stir the mixture

SCI.5.1a

1

A Celsius thermometer

B Stopwatch

C Pan balance

D Meter stick

SCI.5.4b