CKLA Knowledge Unit 7 First Grade The History of the Earth

Does pressure happen when the weight or force of something presses or pushes against something else?

When it is cold outside, do we wear more than one layer of clothing to keep warm?

Do the characteristics of rocks include their colors, textures, shapes, and sizes?

Is a geyser and eruption of lava?

Is the crust a layer of liquid rock deep inside the earth?

Do layers of sediments, or pieces of dirt and rock, pressed on top of each other over time form sedimentary rocks?

Is a geologist a scientist who studies clouds and the sky?

Can all rocks be put into three groups: igneous, sedimentary, and metamorphic?

Is the surface of the earth all of the liquid rock that is deep inside?

Is the equator an imaginary line that runs from the North Pole to the South Pole?

Is the earth's surface covered by continents and oceans?

Do we live in the core of the earth?

Is the earth shaped like a sphere (or a ball)?

Can some volcanoes be destructive when their lava and ash pour our onto the land around them?

Is salt an important mineral that is used by people?

Is something solid when it takes the shape of whatever container it is in?

Do we know about the history of the earth because of the work of many scientists who study rocks and fossils?

Does the earth have two layers: the crust and the core?

When you want to save something for the future, do you keep it preserved in a safe place?

Do heat, pressure, and time cause many changes inside the earth?

Are fossils pieces of rock that come from the eruption of a geyser?

Do we know that dinosaurs lived on earth because of fossilized bones that have been found?

Is a volcano caused by an eruption of magma making its way to the surface of the earth?

Is the inner core a solid metal ball in the center of the earth?

Are fossils the preserved imprint or bodies of animals and plants that died many years ago?

If dinosaurs are extinct, does that mean there are no more dinosaurs left on the earth?

When something varies, is it always the same?

Is the mantle the outermost layer of the earth where we live?