1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
RideAnS [48]
3 years ago
9

When heating a liquid in a test tube, which of the following safety precautions should you take?. . 1.Wear latex gloves.. 2. Hea

t the test tube on an open flame if possible.. 3. Put a tight lid on the test tube.. 4. Angle the test tube away from yourself and others..
Physics
2 answers:
marusya05 [52]3 years ago
8 0
4 for sure because you dont want anything spilling on you or others that is harmful.
Harlamova29_29 [7]3 years ago
7 0
The best answer among the choices listed is option 4. It is important to a<span>ngle the test tube away from yourself and others when heating in order to avoid any danger happening. This is a general rule in laboratory works. Hope this answers your question.</span>
You might be interested in
What type of tool seems to be the mist accurate for measuring liquids?
Anit [1.1K]

Volumetric flasks are most accurate

6 0
3 years ago
Read 2 more answers
A hungry lion is looking for food. It went 5 miles (mi) before it spotted a zebra to stalk. It took this lion 0.2 hours to get t
siniylev [52]
The lion covered 5 miles in 0.2 hours. With a quick division you can find the speed per hour: 5 / 0.2 = 25 mi/h
4 0
3 years ago
Read 2 more answers
Shannon is playing tennis. She swings her racket to hit the tennis ball and sends the ball flying in the same direction.
Gnoma [55]

Answer:

she used force to swing her ball all way back

Explanation:

3 0
3 years ago
How to calculate the uncertainty ​
agasfer [191]

Answer:

If you're taking the power of a number with an uncertainty, you multiply the relative uncertainty by the number in the power.

Explanation:

5 0
3 years ago
PLEASE HELP QUICK WILL MARK BRAINLIEST
ZanzabumX [31]

Answer:

Dont you already have it marked and i think its C

hope this helps :D

if im wrong i am so so sorry

Explanation:

7 0
3 years ago
Other questions:
  • Physics Question, Please Help:
    11·1 answer
  • If an element has a charge of 1+, how many more protons does it have than electrons?
    7·1 answer
  • A stone is dropped into a lake, creating a circular ripple that travels outward at a speed of 50 cm/s. Find the rate at which th
    8·1 answer
  • Quentin is a crime scene investigator. He believes a violent crime may have occurred in the bedroom of an apartment but he sees
    6·1 answer
  • The_______ of an object is given relative to an origin
    8·1 answer
  • A material that lets electricity pass through it is called​
    5·1 answer
  • The captain told the passengers that the plane is flying at 450 miles per hour. This information describes the plane's
    12·1 answer
  • A 48.0-turn circular coil of radius 5.50 cm can be oriented in any direction in a uniform magnetic field having a magnitude of 0
    10·2 answers
  • PLEASE HELP!!!!!!! MT TIME FOR MY TEST IS ALMOST OVER!!!
    14·1 answer
  • Which of the following consists of photovoltaic cells?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!