When science is used to create a new instrument, such as a cell phone, we say that a new ___________ has been developed.
1 answer:
Is it Technology? What have you already tried?
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The water is more dense than the needle so it can withstand the weight. It is the contraction of the water falling faster than the others forming a drop pattern or the water getting smaller so the top looked smaller.
Answer:
no questions
it's just all dots here
The amount of heat required is 9.0 kJ .
<em>q = mC</em>Δ<em>T
</em>
Δ<em>T</em> = <em>T</em>_f – <em>T</em>_i = 65 °C – 32 °C = 33 °C
<em>q</em> = 65 g × 4.184 J·°C⁻¹g⁻¹ × 33 °C = 9000 J = 9.0 kJ
<h3>
Answer: </h3>
2 atoms
<h3>
Explanation: </h3>
Compounds are substances that are formed when two or more elements chemically combine. They are made up of molecules that contain different atoms from different elements. For example, KCl is a compound that is made up of two atoms, one potassium atom and one chloride atom. Unlike elements that are made of similar atoms, compounds contains atoms that are not similar from different elements.
Burning is a chemical reaction
