6th Fall Semester Exam

In science, an educated guess is called a/an _______.

• conclusion

• observation

• hypothesis

Tags

NGSS.MS-LS1-5

What is the tool used to measure the MASS of an object?

• Graduated Cylinder

• Triple Beam Balance

• Thermometer

What units are mass measured in?

• feet or inches

• grams or kilograms

• gallons

If you needed to measure the VOLUME of an IRREGULAR shaped object, what would you need to do?

• use a ruler

• use a triple beam balance

• use the water displacement method

When solving for the VOLUME of a box that measures 6 cm in length and 4 cm in height, what else is needed to measure its volume? (Length x ????? x height)

• area

• mass

• width

If you are not sure what to do during a lab activity:

• Guess

• Change lab partners

• Ask the teacher

Goggles must be worn when using:

• fire

• glassware

• chemicals

• all of the above

You should tie back long hair and push up baggy sleeves when:

• Using flame or chemicals in the lab

• In order to look your best for science class

• Measuring something

At the end of the lab you see some leftover chemical that looks just like the stuff you were using.  You should:

• Put the chemical back in a jar

• Sweep it into your hand and throw it away.

• Follow your teacher's directions so you can dispose of it properly.

Tags

NGSS.MS-ETS1-1

Which is an example of a chemical change?

• smashing a soda can

• melting candle wax

• burning paper or firewood

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5