How do you calculate a substance's density? What units are involved?
mass (g) / volume (mL or cm3)
100
What lab equipment is used to measure volume of liquids and irregular shaped solids?
graduated cylinder
100
The term for a particle that contains 2 or more atoms.
What is a molecule?
100
The outside boundary of all cells contains all of the cell's organelles.What is this boundary called?
What is cell membrane?
100
Water molecules move through semi-permeable membranes with a type of passive transport. This does not require any expenditure of energy. Name this special type of diffusion.
What is osmosis?
200
How do you measure the volume of an irregular shaped object? Name the process used.
water displacement
200
The mass of a beaker is 25.3g. Your teacher added an unknown substance to your beaker. The total mass of beaker and substance is 49.8g. What is the mass of the unknown substance?
24.5g
200
The term for the substances that you start with before a chemical reaction begins.
What are the reactants?
200
Two or more cells that have the same function make up which level of organization of complex organisms?
What is a tissue?
200
Cells can swell as a result of an adequate amount of water
inside the cell membrane. What is this called?
What is turgor pressure?
300
What do we call elements that have the characteristics of metals and nonmetals?
metalloids
300
This variable can be found on the x-axis of a graph.
What is the manipulative or independent variable?
300
DAILY DOUBLE (BET UP TO WHAT YOU ALREADY HAVE)
Teacher reads Q. from note card!!!
What is the number of protons in the nucleus of one atom
300
The term that refers to an organism's tendency to keep an internal balance. Keep your temperature, oxygen level ...
What is homeostasis?
300
Cell organelles inside the nucleus that are made of long strands of Deoxyribonucleic Acid. What are these strands of DNA called?
What are chromosomes?
400
They are shiny, ductile, good conductors of electricity, malleable. What are these elements called?
metals
400
In a graduated cylinder you have an initial volume of 30ml. You add a piece of granite to the graduated cylinder with the water. The final volume in the graduated cylinder is 37.5ml. What is the volume of the granite in cubic centimeters?
7.5 cubic centimeters
400
Make the list of the elements that you can find in the organic compounds
What are Carbon, hydrogen, Oxygen, Nitrogen, Sulfur and Phosphorus.
400
A cell converts sugars and oxygen into energy. In which cell organelles does this occur?
What are mitochondria?
400
Active transport requires energy. Name the process that occurs when a large molecule is brought into a cell by active transport.
What is endocytosis?
500
How are the following items classified?
screw, lever, inclined plane, wedge, pulley, wheel/axle
What are simple machines?
500
You push a box applying a force of 100 N, moving the box 5m. If you did work, how much?
500 J
500
Which are the 4 types of organic compounds that the human body needs?
What are carbohydrates, lipids, proteins, nucleic acids
500
Some materials move in and out of cells by a type of diffusion that does not require any expenditure of energy. Name this type of diffusion.
What is passive transport?
500
If a heterozygous male with yellow flowers is crossed with a heterozygous female with yellow flowers what % of the offspring will have flowers of a different color than yellow?