Chemistry, 29.06.2019 11:00, jacobever6752
1. (3 pt) what is the movement of molecules from an area of higher concentration to one of lower concentration? a. osmosis b. mitosis c. diffusion d. active transport 2. (3 pt) what is the movement of molecules from an area of lower concentration to one of higher concentration, with carrier molecules using energy called? a. osmosis b. mitosis c. diffusion d. active transport 3. (3 pt) what is diffusion of water across a membrane? a. osmosis b. mitosis c. cytokinesis d. active transport 4. (3 pt) where is dna found? a. vacuole b. chromosomes c. cell membrane d. golgi body
Answers: 2
Chemistry, 21.06.2019 20:50, karlyisaunicorn
Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
Chemistry, 22.06.2019 03:00, annafellows
Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone
Answers: 1
Chemistry, 22.06.2019 15:20, merrickrittany
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
1. (3 pt) what is the movement of molecules from an area of higher concentration to one of lower con...
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