Which of the following objects would float when placed in water? (note: 1 ml 1 cm+3)* apple: density-0.7 g/m gold: density 19.3 g/ml iron: density-7.8 g/ml rubber: density-1.2 g/ml

Which of the following words describe the reality that the universe looks the same from various perspective

What is the relationship between particles in matter

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.