Pre-test 2
Direction: Match Column A with Column B Use a separate sheet for your answers
1. Electricity
2. Knife
3. Welding
4. Benzene
5. Wet floor
6. Hazards
7. Work
8. Safety hazards
9. Back injury
10. Adverse health effect
B
A Cut
B. Cancer
C. Slips, falls
D. Metal fume fever
E Shock
F. Remind workers of correct lifting
G. Change in body function
H. Determinant of health
1 Cause harm
J. Unsafe workplace
K Vibration​

If 10.0 ml of the solution on the right are withdrawn from the 100 ml beaker and diluted again in a similar manner, what is the new concentration? m nacl

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.