Review
The part of a machine that supports or guides a rotating part is called the ___________.
bearing
A solution is A) easily separated B) Not easily separated.
B) Not easily separated
There are ______ centimeters in 1 meter.
100 cm
A tool to measure a SMALL amount of liquid.
syringe or graduated cylinder
When an acorn falls to the ground, the forces are __________________.
unbalanced
When spinning a top, the tip- that the top is spinning on will be affected by the force called ________.
friction
A _____________ is easily separated.
mixture
1,000 mL
A measuring tool to measure the mass of a banana.
balance.
Mrs. O'Connor and Mrs. Enters are pushing on a cart on opposite sides with 200 units of force each. The forces are _______________.
balanced
When a cart is rolling down a ramp, the cart is going the fastest at A) the top of the ramp B) middle of the ramp C) bottom of the ramp
B)middle of the ramp
solution
2,000 milliliters= _______Liters
2 Liters
A metric unit to measure mass.
grams
Mr. Amling
There are two seeds hanging on a tree. Which would fall faster to the ground? The bigger seed or the smaller?
The bigger seed.
A ____________ produces or more new materials that have different properties than the starting materials.
chemical reaction
400 cm = _______ meters
4 meters
A measuring tool to measure the length of your desk.
meter tape
A pinecone is being held up by a branch. The wind comes, but the pinecone does NOT fall. Are the forces working on the pinecone balanced or unbalanced?
balanced
When no mass is lost or gained when mixing two or more materials
conservation of mass
Mass is ________ when the mass of two substances that are mixed do not change.
conserved
Are milliliters or liters a larger unit of measurement?
Liters are a bigger unit of measurement.
A metric unit to measure liquid volume.
milliliters
A cart is on top of a ramp. The cart rolls down the ramp. Were the forces balanced or unbalanced?
unbalanced