science quiz

You should prepare for each lab experiment by reading all the instructions

• while doing the lab

• before starting the lab

• after school

• next week

you are in the lab and your partner accidentally gets their hair stuck in a triple beam balance. What should your partner have done?

• worn a hat in class

• skipped class

• got a hair out

• tied/pulled their hair back

what type of measurement is used with this intrument

• volume

• length

• mass

• weight

A graduated cylinder is used to measure the ------ of a liquid.

Fill in the blank

The wearing of opened toed shoes is acceptable during laboratory investigation

• True

• False

what is the first step in the scientific method

• ask a question

• make a prediction

• collect data

• make a conclusion

Tags

NGSS.HS-LS3-1

Safety goggles are used in laboratory ------.

• to avoid eye strain

• to improve vision

• only if you do not have corrective glasses

• any time chemicals are present or glass is being heated

A ------- is a prediction that will be tested in a scientific investigation

What is an element?

How many elements are in the compound C3H9N pictured below?

• 4

• 6

• 1

• 3

Tags

NGSS.MS-PS1-1