Experimental Design
Matter
Atoms
Periodic Table
Wildcard
100
Wear these to protect your eyes from chemicals.
Goggles/ Safety goggles
100
Anything that has mass and takes up space.
Matter
100
Smallest particle of an element that has all its physical and chemical properties.
Atom
100
A row in a periodic table is called a...
period
100
Area of land where all water eventually drains into one big body of water.
Watershed.
We live in the Chesapeake Bay Watershed.
200
Which is a testable question?
A. How does changing wavelength affect plant growth?
B. How do plants grow?
A. IV- Wavelength (light color)/ DV- plant growth
200
Formula to measure density.
d=m/v
200
Name the two particles that make up the nucleus of all atoms besides Hydrogen.
Protons and Neutrons
200
Each element is identified by its...
A. Atomic Mass/ B. Atomic Number/ C. Atomic Radius
B. Atomic Number (number of protons in the nucleus)
200
Which represents a mixture?
A- looks like a mixture of elements
300
Set of steps specific to an experiment or investigation. Example:
PROCEDURE
300
Physical or Chemical change?
Chemical- production of new substance, bubbles, gas
300
What type of atomic model is this?
Bohr Diagram
300
Which element is represented by this model?
Helium
(2 protons/ Atomic Number 2)
300
What type of tide is being caused by this arrangement of the Earth, moon, and Sun?
A. High/ B. Low/ C. Neap/ D. Spring
D. Spring
Sun, Earth, and Moon are in line causing highest high tides because the gravity of the sun is added to the gravity of the moon.
400
*You can abbreviate on your whiteboard as long as your answer is correct when you are called on.
What is the IV in this experiment?
IV= percent of recommended amount of Miracle-Grow
Other accepted answers: amount of Miracle-Gro/ anything similar
400
Is this a physical change or a chemical change?
Physical change. Matter- H2O molecules- stay the same, just changes state of matter. Phase changes are physical changes of matter.
400
Which model of an atom uses a mathematical probability to predict the location of electrons around the nucleus at any moment in time?
Electron Cloud or Quantum
400
SYMBOL of the element found in Period 6, Group 4.
Hf
400
What percent of offspring will have long tusks?
A. 0%/ B. 25%/ C. 50%/ D. 75%/ E. 100%
E. 100%
100% of the offspring will have at least one dominant allele, meaning they will show the dominant phenotype (long tusks).
500
If I want my flashlight to last through the night, which type of battery should I avoid?
Panasonic- it will only power my flashlight 5 hours.
500
What is this substance?
Steel
d=m/v
d= (63.2/8)= 7.9
500
Maximum number of electrons in the 2nd and 3rd orbitals of an atom.
8
500
Last name of Russian scientist who made the first Periodic Table.
Mendeleev
500
What occurs after telophase, but before the next interphase?
Cytokinesis