Please help, if you know the answers or just one that will help a lot! (the subject is science btw :>) I can also mark you brainliest ! 1.
Which of the following reasons explains why if salt water is heated, the water turns into steam while the salt remains? (4 points)
A.) Water and salt have an equal boiling point.
B.) Water has a lower boiling point than salt.
C.) Salt has a lower boiling point than water.
D.) Salt and water have an equal melting point.
2.
Which of the following is not an intensive physical property? (3 points)
A.) Magnetism
B.) Boiling point
C.) Thermal conductivity
D.) Volume
3.
Lisa had 20 grams of water. She poured out 15 grams. Which of the following physical properties of the water changes? (4 points)
A.) Boiling point
B.) Density
C.) Electrical conductivity
D.) Volume
4.
A substance used to dissolve other substances is which of the following? (3 points)
A.) Saturation
B.) Solubility
C.) Solute
D.) Solvent
5.
Complete this sentence. The melting point of a sample will when the size of the sample increases. (3 points)
A.) decrease
B.) increase
C.) stay the same
D.) be unable to be determined
6.
Which property describes a material's ability to conduct heat? (3 points)
A.) Electrical conductivity
B.) Boiling point
C.) Thermal conductivity
D.) Melting point

Which of the following electromagnetic waves can create ions?

Predict the products of the following acid-base reactions, and predict whether the equilibrium lies to the left or to the right of the reaction arrow.part ao2-(aq)+h2o(l)< => express your answer as part of a chemical equation. identify all of the phases in your answer.o2-(aq)+h2o(l) < => oh-(aq)+oh-(aq)part bpredict whether the equilibrium lies to the left or to the right of the equation in previous part.h2o is a stronger acid than oh–, so the equilibrium lies to the right.h2o is a weaker acid than oh–, so the equilibrium lies to the left.h2o is a stronger acid than oh–, so the equilibrium lies to the left.h2o is a weaker acid than oh–, so the equilibrium lies to the right.part cch3cooh(aq)+hs? (aq) < => express your answer as part of a chemical equation. identify all of the phases in your answer.ch3cooh(aq)+hs-(aq) < => h2s(aq)+c2h3o2-(aq)h2s(aq)+c2h3o2-(aq)part dpredict whether the equilibrium lies to the left or to the right of the equation in previous part.ch3cooh is a weaker acid than h2s, so the equilibrium lies to the right.ch3cooh is a weaker acid than h2s, so the equilibrium lies to the left.ch3cooh is a stronger acid than h2s, so the equilibrium lies to the right.ch3cooh is a stronger acid than h2s, so the equilibrium lies to the left.part eno2-(aq)+h2o(l) < => express your answer as part of a chemical equation. identify all of the phases in your answer.no2-(aq)+h2o(l) < => part fpredict whether the equilibrium lies to the left or to the right of the equation in previous part.hno2 is a stronger acid than h2o, so the equilibrium lies to the right.hno2 is a weaker acid than h2o, so the equilibrium lies to the left.hno2 is a stronger acid than h2o, so the equilibrium lies to the left.hno2 is a weaker acid than h2o, so the equilibrium lies to the right.

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?