WorksheetsForces and Motion Spiral Review (unit 6)
Total questions: 7
Worksheet time: 14mins
Which of the following sets of energy contain ONLY renewable energy resources?
solar, wind, water
solar, hydroelectric, geothermal
gas, fossil fuels, nuclear
coal, wind, water
This diagram shows a food chain for a forest. Which of these statements best describes the energy flow in this food chain?
FOREST FOOD CHAIN
Acorn → Chipmunk → Fox
All of the energy from the acorn is transferred directly to the fox through the food chain.
Some of the energy from the acorn is transferred directly to the fox through the food chain.
All of the energy from the chipmunk is transferred directly to the fox through the food chain
Some of the energy from the chipmunk is transferred directly to the fox through the food chain.
Which of the following should be placed in the blank space to show a flow of energy?
Sun → ? → mouse → snake
rabbit
osprey
plant
water
Lorraine noticed all the pans her mother used in the kitchen had plastic handles, but the pots did not. Her mother would use a thick oven mitt when touching the hot pots. She did not use the oven mitt when she grabbed the plastic handle of the hot pans.
Which is the best reason that Lorraine’s mother used an oven mitt to touch the metal handles of the pots, but not the plastic handles of the pans?
Because her bare hand could get burned by touching the pot’s metal handle.
Because the oven mitt helps to keep the pot’s contents warm.
Because the plastic handle of the pan transfers heat to her hands.
Because by touching the plastic handle of the pot, it warms the pan’s contents.
Which of the following statements BEST describes a situation where a chemical change is taking place?
an iron fence rusting
water freezing into an ice cube
an egg cracking in a bowl
a sheet of paper being torn into pieces
John’s science teacher asked him to determine if a mineral sample is calcite or quartz. John scratches the mineral on a piece of glass and notices the mineral does not scratch the glass. What property is John testing?
cleavage
color
hardness
luster
Florida's natural resources serve many different purposes. Which resource is naturally abundant in Florida and is most useful to the electronics industry?
silicon
phosphate
ocean water
limestone rock
