UIL Science II Practice Quiz #7 District 2011-12

Which measurement is more precise?

Which of the following is not evidence of a chemical change?

Trends on periodic table like atomic radii and chemical bonding can be explained by this theory

Scientist study emission spectra from stars can ID the ____ that compose atmosphere of the star

If carrying capacity is exceeded in environment, which of the following will occur?

The law of conservation of mass is based on the experimentation of which individual?

This distance vs time graph shows a person walking their dog.  Independent variable is

Which of the following is not moved by convection currents observed within the Earth?

Which of the following identifies a balanced equation?

Which of the following shows a decrease in atomic size (radius) as atomic number increases

Each of these materials may be recycled in a lab if there are containers for them except

The movement of tectonic plates is similar to which of the following?

these are used to represent the number of units of each substance in chemical reaction

Birds that scrounge for food after a field  is plowed by a farmer would be an example of

Experiment on sunscreen to test which SPF actually provides the most protection on skin: SPF is

Elements in this group: very reactive, low density, soft metals, water causes explosion

What is the environmental factor that will have the most influence on life on Earth?

What equipment needed to find volume of water at -2^oC

Dr. Whipple proposed a comet was similar to a snowball that is dirty. This is a

age of oceanic crust near midocean ridge is ____ than oceanic crust farther away from the ridge

Which law: pushing an object, causes acceleration, then push 4X harder, acceleration 4X harder

A gun recoils after being fired.  Which law best describes this?

Which of the following is not a chemical abiotic factor?

Using the ruler, ID the length of the object in meters

This type of electromagnetic wave allows for pictures of varying temps either emitted/reflected

Which of the following is not a component of our solar system?

Which of the following individuals is credited with discovering the universe is expanding?

Best explanation why organisms having difficult time with climate change compared to ice age