what are the tree types of rocks?
what is igneous,sedimentary,metamorphic?
what is and independent variable?
what is changed by experimenter?
after the big bang how many years were there until the first star?
How is density calculated?
what is mass(g)/volume(ml)?
what explains why things happen?
what is theory?
what is the series of processes that break down rocks and recycle them into other rocks?
what is rock cycle?
what is step 5 in the scientific method?
what is analyse data?
what happened 13.8 bya?
what is the big bang?
what do you use to measure mass?
what is triple beam balance scale?
true or false-earths crust is broken into plates
what is true?
true or false- sedimentary rocks are made from sediments
what is true?
what is the first thing you do in the scientific method?
what is ask a question?
how long ago was it until life on earth?
what is 2.5 bya?
what is something that takes up space?
what is matter?
where does most volcanoes occur?
what is at plate boundaries?
what rock comes from heat and pressure?
what is metamorphic?
true or false the constant gets tested
what is false?
how long was it until the milkyway formed?
what is 11 bya?
how do scientist measures things?
what is they measure things by using mass grams and volume?
what is an footwall?
what is rocks below?