Log in
Sign up for FREE
arrow_back
Library

4/15 - Warmup (SB-D11)

star
star
star
star
star
Last updated almost 2 years ago
4 questions
1
1
1
1
Question 1
1.

Match the vocabulary word on the left to the matching definition on the right.

Draggable itemarrow_right_altCorresponding Item
Mirror
arrow_right_alt
A very smooth surface able to clearly reflect light to form a virtual image
Refraction
arrow_right_alt
Light rays bouncing off the surface of an object
Reflection
arrow_right_alt
A curved piece of clear plastic or glass that bends light rays
Lens
arrow_right_alt
The bending of light rays as they pass from one substance to another
Question 2
2.

Match the vocabulary word on the left to the matching definition on the right.

Draggable itemarrow_right_altCorresponding Item
Electricity
arrow_right_alt
A closed pathway through which electrons are conducted
Current
arrow_right_alt
A device that opens or closes a gap in a circuit
Circuit
arrow_right_alt
A form of energy from moving electrons
Switch
arrow_right_alt
The flow of electricity around a circuit
Question 3
3.

Place the phrases in the correct order to show the arrival of electricity to your home from top (production of electricity) to bottom (arrival at your home).

  1. This completes the circuit.
  2. Our lights come on.
  3. Then, it travels along a wire.
  4. We flip a switch.
  5. Electricity is produced by a generator at a power plant.
  6. We are using electricity in a complete circuit to power the light bulb!
  7. Arrives at our house.
  8. We walk in the door.
Question 4
4.

Match the vocabulary word on the left to the matching definition on the right.

Draggable itemarrow_right_altCorresponding Item
Camouflage
arrow_right_alt
Protective colorings or markings that make an organism appear to be part of its surroundings
Adaptation
arrow_right_alt
Functional changes that allow organisms to obtain food and keep safe
Mimicry
arrow_right_alt
The use of colorings or markings to look like another organism or object
Function
arrow_right_alt
The use of a certain item