ELEMENTS/COMPOUNDS METALS/NONMETALS/METALLOIDS Chemical/Physical Changes
What is the formula for calculating density? D= m/V (mass/volume)
How are metamorphic rocks formed? 1.Heat and pressure
Complete the chart listed below: SubstanceMassVolumeDensitySink/Float? 125g50ml 270g5ml 350g250ml
Igneous rock can be changed into sedimentary rock when igneous rocks- A) That form in mountains get pushed together B) are weathered and the fragments deposited C) melt to form layers of different materials D) put out by volcanoes create new land B
What is the most dense layer of the Earth? Inner Core
What is the most abundant element in the biosphere? 1)Oxygen
Calculate the density of the following object: Volume =6ml g/mL
Where is the lithosphere and asthenosphere located? Lithosphere- bottom portion of the crust that moves on the asthenosphere which is the top most portion of the mantle
What are 3 characteristics of a non- metal? 1)Brittle 2)Low Luster 3)Poor Conductor of electricity
How and where is a sedimentary rock formed? 1. Erosion- breaking down 2. Deposition – moved to a new location 3. Compaction – pressed together 4. Cementation – glued together
Does the picture below represent an element or compound? Explain. Element – it’s all 1 color
What element makes up 65% of the Biosphere? Oxygen
Why is the streak of mineral more reliable than the mineral’s color? Streak shows the true color of the mineral!
2 mm/sec How fast is Marty traveling between points A and B?
A rock cycle with a shell fragment and two types of sediment would best be classified as… Sedimentary Rock
Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is – Made up of 2 elements that are chemically combined
Nitrogen is the most abundant element in Earth’s.. Atmosphere
In order for a rock to be classified as igneous what must happen during formation? Melting and Cooling!
If you wanted to produce a LINEAR graph you must be sure to… a. increase your speed b. Walk at a constant speed c. stop and run repeatedly d. run forward then walk backward Walk at a constant speed
A mineral in powdered form is called the… Streak
____________ is the most ABUDANT Earth’s crust or lithosphere. Oxygen 47%
Where would you expect to find the MOST dense layer? D- inner core
Label the four layers below. A- Crust B-Mantle C-Outer Core D- Inner Core
78% of Earth’s Atmosphere is comprised of ____________ Nitrogen
How long did the dog stop? What speed did he travel between 8 and 12 seconds? 15. seconds 1.5 m/sec