Answer:
D
Explanation:
The reaction below shows the decomposition of water into oxygen and hydrogen gas.
2H2O --> 2H2 + O2
Describe how you would determine whether or not this reaction is endothermic.
Answer:
d
Explanation:
i got it right on usa testprep
1. what are the units for force?
2. what makes a force balanced?
3. what is the net force when balanced?
im stuck on these can someone help me please?
Answer: 1. Newton
2. when the forces acting on an object have equal strength and act in the opposite directions, they are balanced
3. 0
Explanation: ^
Answer:
I HAVE NO CLUEEE
Explanation:
WOOT WOOT
What causes the electrons to move and form static electricity?
moist air
dry air
friction
Answer:
friction
Explanation:
The rubbing of certain materials against one another can transfer negative charges, or electrons.
Answer:
Moist air
Explanation:
If a fan draws 220 watts on a 120- volt circuit what is the current being drawn?
1.83 amperes
15 amperes
5 amperes
22 amperes
Answer:
1.83 ampheres
Purple flowers are dominant over white flowers. The parent generation includes two heterozygous parents. What are the possible phenotypes of these parents’ offspring? 3 purple and 1 white 3 white and 1 purple 1 purple, 2 lilac, and 1 white 1 white, 2 speckled, 1 purple
Answer:
A) 3 purple, 1 white
If a student pushes a book across a table with a force of 6 N and the force of friction is 4 N. What is the net Force acting on the book?
Answer:
The net force is 2 N in the direction the book is being pushed.
Explanation:
A man is traveling on a camel through the desert. The Camel travels 25 miles in 5 hours. What is the average speed of the camel?
Answer:
5mph
Explanation:
25/5=5
please help me I would apprecitated