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
umka21 [38]
2 years ago
10

Suppose you've just heard an opera singer warm up her voice. Write your own science question about the sounds a singer makes.

Chemistry
1 answer:
maxonik [38]2 years ago
6 0
1. how does warming up help?
2. what does warming up do?
3. what would happen if you don’t warm up?
You might be interested in
30 point. What is formed when a hydroxyl group is substituted for a hydrogen?
Andru [333]
Haloalkanes






Yeah it’s that
6 0
2 years ago
Which kind of matter can be homogenous or heterogenous ?
Eduardwww [97]
A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
Hope this helps you!
5 0
3 years ago
How do you get hyphen notations?
laiz [17]

Answer:

In hyphen notation, the mass number is written after the name of the element. For example, in isotopic notation, the isotope of carbon that has a mass number of twelve would be represented as 12C . In hyphen notation, it would be written as carbon-12.

Explanation:

lol just took the question and looked it up online this was the first thing that i saw if its not correct im sorry

6 0
2 years ago
Name the following compounds:
ankoles [38]
A) cesium chloride
B) barium oxide
C) potassium sulfide
D) beryllium chloride
E) hydrogen bromide
F) aluminum fluoride
3 0
2 years ago
In a exothermic reaction, is heat transfered to or from the surrounding
Monica [59]
In an exothermic reaction, heat is transferred to the surrounding.

Hope this helps, have a great day ahead!
7 0
3 years ago
Read 2 more answers
Other questions:
  • 1.
    10·1 answer
  • Magnesium metal put into acid? Physical or chemical change
    7·2 answers
  • "a basic experiment involves a minimum of ________ participant group(s)."
    13·1 answer
  • What car do you want to have.
    8·2 answers
  • Why must the sodium hydroxide solution be standardized before use? Why can’t a solution of known concentration just be prepared
    14·2 answers
  • 1(30%). A thin plate black body, insulated at the bottom is placed faced up in a room with wall temperatures of 30 C. Air at 0 C
    8·1 answer
  • In a nonpolar covalent bond,
    12·2 answers
  • Naturally, an atom is neutral in charge? Why?​
    14·1 answer
  • What type of soil has the finest of all the soil particles, measuring fewer than 0.002 millimeters in size?
    8·1 answer
  • Look for hazard symbols on products currently being used in your home. Name five with the corresponding symbol. You may not repe
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!