Answer:
B. To change from a liquid state to a solid state is called Freezing
Answer:
b Different amounts of food samples were used.
Explanation:
The mass of the two samples needs to be the same in order for the test to be accurate.
The answer is 25 grams for this question
Answer:
A
Explanation:
this should be obvious if you read it haha
E=hc/λ =6.626×10^-34×3 ×10^8 / 3×10^7 × 10^-9 = 6.626×10 ^-24J.
