What is the formula for finding density? Abbreviations don't count. Say the full words.
Density = Mass divided by Volume
200
Arrows show the amount of force on an object. A bigger arrow= a bigger _____.
Force
200
Find the speed of a person that travels 15 miles in 3 hours. Use the proper speed unit.
5 miles/hour
200
On which part of the Periodic Table can you find the metalloids: the left, the staircase, or the right?
The staircase
200
When a chemical change causes bubbles or fizzing, what is formed?
A gas
200
What is the density of water? Use units in your answer.
1 g/cm cubed or 1 g/mL
300
If one person is pushing a box to the right using 30 Newtons and a friend is helping by pulling the box to right using 20 N, what is the total force and direction on the box?
50 N to the right
300
Inclined planes are helpful for carrying heavy objects. Name one pro and one con about using a long ramp that is not steep.
Pro-use less force; Con-longer distance
300
Where can you locate elements that are malleable, ductile, and conductors on the Periodic Table: the left, the staircase, or the right?
Metals are on the left
300
What is the difference between an element and a compound?
Element is a pure substance made of one element. A compound is made of two or more elements.
300
Which property of minerals is shown when you run a mineral across a ceramic tile to see what color is left?
Streak
400
On the hill of a roller coaster, which part would the cart have the highest potential energy and which part would have the highest kinetic energy?
Highest potential-top of the hill; highest kinetic-bottom of the hill
400
Find the speed of a skateboarder that travels 120 yards in 30 seconds. Use the correct speed unit.
40 yards / second
400
On which part of the Periodic Table can you locate the elements that are brittle and not good conductors: the left, the staircase, or the right?
Non-metals are on the right
400
Of the following, which one is a compound and how do you know? CO, Co, Ca, or O?
CO because it has two capital letters, which represents two elements.
400
If the density of an object is less than 1, the object _____ in water. If the density of an object is greater than 1, the object _____ in water.
floats, sinks
500
Two students are playing tug-of-war. One student pulls 45 Newtons to the left. The other students pulls 38 N to the right. What is the force and direction of the rope?
7 Newtons to the left
500
Find the speed of an airplane that travels 210 miles in 7 minutes. Use the correct speed unit.
30 miles/ minute
500
Define ductile and define malleable. If an element is both ductile and malleable, what is it?
Ductile can be pulled into wires. Malleable can be hammered into sheets. These are metals.
500
Oxygen and Hydrogen form to make H2o (water). Are the properties of water more like the hydrogen element, the oxygen element, both elements, or neither element?
Neither element because compounds have different properties than their elements.
500
If the mass of an object is 420 grams and the volume is 70 centimeters cubed, find the density. Include the units in your answer.