Adam is trying to identify a solid. he places a small amount of the substance in an acid solution and observes whether or not a reaction takes place. this test is based on a property. a. biological b. chemical c. radical d. physical

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What is one real world example of a colligative property?

Which element below could be an isotope of berylliumsodium-10beryllium-10boron-9carbon-9