I'm a metamorphic rock. How was I made?
grains of sand and sediments that have been pressed and cemented together
What group of nonmetals needs one more electron to be like the noble gases?
What is the name of the first group on the periodic table?
In an experiment, the one variable that is changed is called the ___________.
In what section of the scientific method do you admit your mistakes?
Water dissolves many ionic and molecular compounds because of its:
Carbon compounds that come from living organisms are called ___.
A paramecium can use its cilia to move food toward its mouth-like structure called an _____.
_____ are long, fibrous strands that resemble roots in fungi.