Answer:
red litmus paper change into blue when it is dipped into Pineapple juice.
hope it helps
The atomic number of an atom is determined by the number of protons it has..
It is also the whole number shown on the periodic table
The answer is (B) non metals are not very good at coducting electricity.
Hope this helps :).
Complete question is;
Which of the following object would take you the greatest amount of force to accelerate.
A) a soccer ball with a mass of 0.5 kg
B) a refrigerator with a mass of 200 kg, C) a bike with a mass of 25 kg
D) a car with a mass of 5,000 kg,
Answer:
D) a car with a mass of 5,000 kg
Explanation:
Formula for force is;
F = ma
Where;
F is force
m is mass
a is acceleration
Now, Force is directly proportional to the acceleration and mass.
Thus, the higher the mass, the greater the force.
Thus, the object that will require the most force is the one that has the highest mass.
Looking at the options, the one with the highest mass is option D.
Atoms return to their ground state by emitting a photon of light.