Which one of the following is a hypothesis?
A) Energy is required to vaporize a liquid.
B) The composition of a pure substance is fixed and definite.
C) Hydrogen gas and oxygen gas can react to form water.
D) A Car's battery must be dead because the car won't start.
E) Matter is composed of atoms.
Correct Answer:
Verified
Q9: According to the law of definite proportions,_
A)atoms
Q10: Which of the following is a homogeneous
Q11: Which of the following statements is NOT
Q12: Which of the following illustrates the law
Q13: Which of the following is NOT a
Q15: Which of the following is an element?
A)C6H12O6
B)HNO3
C)NaCl
D)CH4
E)O3
Q16: Which of the following is a pure
Q17: Which of the following statements is NOT
Q18: Which of the following is a heterogeneous
Q19: Which step is NOT a part of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents