Matter is defined as ____.
Around 1774 Antoine Lavoisier and his wife Marie-Anne dispro…
Around 1774 Antoine Lavoisier and his wife Marie-Anne disproved the phlogiston theory by naming a new element that we call ____.
Matter is defined as ____.
Matter is defined as ____.
Energy is defined as _____.
Energy is defined as _____.
Describing material as having the “ability to oxidize” is a…
Describing material as having the “ability to oxidize” is a ___________.
Which state of matter has a fixed volume but no fixed shape?
Which state of matter has a fixed volume but no fixed shape?
Which of the following is a physical property of copper?
Which of the following is a physical property of copper?
Chemical elements like carbon, oxygen, and nitrogen are cons…
Chemical elements like carbon, oxygen, and nitrogen are considered _____.
Breaking water up by separating it into hydrogen and oxygen…
Breaking water up by separating it into hydrogen and oxygen is an example of a ______.
In deoxygenated blood (blue color blood) , the partial press…
In deoxygenated blood (blue color blood) , the partial pressure of carbon dioxide is greater than the partial pressure of oxygen left.