There are 18 questions on this test: Structural Materials – Questions 1 – 5 Joints – Questions 6 – 12 Material Properties – Questions 13 – 18 Each slide is timed to change automatically You will have 45 seconds to complete each question Following the last slide on this test – Question 18 Follow your teacher’s instructions to score and record the test. All of your answers should be recorded on the Student Response Form – SF74-3 This slide will advance after 30 seconds STRUCTURES and FORCES GLO 3

This slide will advance after 1 minute and 30 seconds Question 1 The material property that describes how easily a material can be shaped is called … A. ductility B. plasticity C. brittleness D. tensile strength Question 2 The following is an example of a composite material. A. fabric B. styrofoam C. cardboard D. reinforced concrete STRUCTURES and FORCESGLO 3 – Structural Materials

This slide will advance after 1 minute and 30 seconds Question 3 This palm tree is demonstrating this property … A. ductility B. plasticity C. brittleness D. flexibility Question 4 A change of shape in a structure or a structural component, because the material is unable to resist the load acting on it is called … A. deformation B. brittleness C. resistance D. ductility STRUCTURES and FORCESGLO 3 – Structural Materials

This slide will advance after 45 seconds Question 5 Windows on the top floor of a house are tinted to allow in the light, but keep out ultraviolet radiation. Solar panels used on the roof make the home more energy efficient because they produce … A. light B. electricity C. movement D. availability STRUCTURES and FORCESGLO 3 – Structural Materials

This slide will advance after 1 minute and 30 seconds Question 6 The place at which structural parts are fastened together is called the … A. joint B. bridge C. corner D. connection Question 7 The force that resists another object when the surfaces of each are in contact is called … A. force B. fusion C. fissure D. friction STRUCTURES and FORCESGLO 3 – Joints

This slide will advance after 1 minute and 30 seconds Question 8 One way landscape architects join stones to make retaining walls and split-rail fences is to use this method … A. cement B. welds C. rivets D. mass Question 9 Adhesives are used to bind materials together. A type of adhesive that hardens when it cools is... A. therapeutic glue B. solvent-based glue C. thermosetting glue D. solvent-enriched glue STRUCTURES and FORCESGLO 3 – Joints

This slide will advance after 1 minute and 30 seconds Question 10 Moveable joints are used to secure materials together in a structure. All of the following joints are examples of moveable joints EXCEPT... A. ball and socket joint (shoulder) B. photocopier lid C. a trailer hitch D. Lego blocks Question 11 Wear and tear parts of moveable joints are caused by friction. Friction also generates … A. heat B. fatigue C. stability D. deformation STRUCTURES and FORCESGLO 3 – Joints

Question 12 This unique and imaginative structure built in 1967, can be seen in St. Paul, Alberta. It is the first of its kind in the world. The purpose of this structure is for UFO landings. The type of joints needed in this structure are … A. hard B. rigid C. moveable D. combination STRUCTURES and FORCESGLO 3 – Joints This slide will advance after 45 seconds

This slide will advance after 1 minute and 30 seconds Question 13 The properties that help bones in your body perform their function are … A. rigidity and hardness B. hardness and flexibility C. ductility and brittleness D. plasticity and brittleness Question 14 The 656 muscles in your body allow your skeleton to move. The contraction and relaxing muscles is possible because they are made of … A. solid fibrous tendon B. solid fibrous cartilage C. semi-fibrous ligament D. semi-solid fibrous tissue STRUCTURES and FORCESGLO 3 – Material Properties

This slide will advance after 1 minute and 30 seconds Question 15 The layer of material in a tree truck that supports the rest of the structure, but does not function to conduct water and materials is the … A. vascular cambium B. woody layer C. heartwood D. sapwood Question 16 Bands of strong, flexible tissue that connect bones are called … A. cartilage B. ligament C. muscle D. skin STRUCTURES and FORCESGLO 3 – Material Properties

Question 17 The designers of spinning wheels work to ensure that the fibers, that are twisted together, are done so tightly that they lock together. If the fibers are twisted too much they tangle and shorten, unless you keep pulling them apart. This can be useful if you are wanting to make... A. lighter fabrics B. stretchy fabrics C. stronger fabrics D. more durable fabrics STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after 45 seconds

Question 18 Science fiction often gives us exciting ideas about materials that can withstand almost any force. In reality, the perfect material has not been discovered yet. One material (if it could be made the thickness of a pencil - could stop a 747 jet). It is currently being synthetically developed and will have widespread use because of its strength. The material is known as... A. Kevlar® B. spider silk C. rice grain D. industrial bamboo STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after 45 seconds

This is the end of this test: ANSWER KEY Structural Materials – Questions 1 – 5 Joints – Questions 6 – 12 Material Properties – Questions 13 – 18 Each slide will change on the Mouse Click Follow your teacher’s instructions to score and record the test. All of your answers should be recorded on the Student Response Form – SF74-3 This slide will advance after the Mouse Click STRUCTURES and FORCES GLO 3

Question 1 The material property that describes how easily a material can be shaped is called … A. ductility B. plasticity C. brittleness D. tensile strength Question 2 The following is an example of a composite material. A. fabric B. styrofoam C. cardboard D. reinforced concrete STRUCTURES and FORCESGLO 3 – Structural Materials This slide will advance after the Mouse Click

Question 3 This palm tree is demonstrating this property … A. ductility B. plasticity C. brittleness D. flexibility Question 4 A change of shape in a structure or a structural component, because the material is unable to resist the load acting on it is called … A. deformation B. brittleness C. resistance D. ductility STRUCTURES and FORCESGLO 3 – Structural Materials This slide will advance after the Mouse Click

Question 5 Windows on the top floor of a house are tinted to allow in the light, but keep out ultraviolet radiation. Solar panels used on the roof make the home more energy efficient because they produce … A. light B. electricity C. movement D. availability STRUCTURES and FORCESGLO 3 – Structural Materials This slide will advance after the Mouse Click

Question 6 The place at which structural parts are fastened together is called the … A. joint B. bridge C. corner D. connection Question 7 The force that resists another object when the surfaces of each are in contact is called … A. force B. fusion C. fissure D. friction STRUCTURES and FORCESGLO 3 – Joints This slide will advance after the Mouse Click

Question 8 One way landscape architects join stones to make retaining walls and split-rail fences is to use this method … A. cement B. welds C. rivets D. mass Question 9 Adhesives are used to bind materials together. A type of adhesive that hardens when it cools is... A. therapeutic glue B. solvent-based glue C. thermosetting glue D. solvent-enriched glue STRUCTURES and FORCESGLO 3 – Joints This slide will advance after the Mouse Click

Question 10 Moveable joints are used to secure materials together in a structure. All of the following joints are examples of moveable joints EXCEPT... A.ball and socket joint (shoulder) B. photocopier lid C. a trailer hitch D. Lego blocks Question 11 Wear and tear parts of moveable joints are caused by friction. Friction also generates … A. heat B. fatigue C. stability D. deformation STRUCTURES and FORCESGLO 3 – Joints This slide will advance after the Mouse Click

Question 12 This unique and imaginative structure built in 1967, can be seen in St. Paul, Alberta. It is the first of its kind in the world. The purpose of this structure is for UFO landings. The type of joints needed in this structure are … A. hard B. rigid C. moveable D. combination STRUCTURES and FORCESGLO 3 – Joints This slide will advance after the Mouse Click

Question 13 The properties that help bones in your body perform their function are … A. rigidity and hardness B. hardness and flexibility C. ductility and brittleness D. plasticity and brittleness Question 14 The 656 muscles in your body allow your skeleton to move. The contraction and relaxing muscles is possible because they are made of … A. solid fibrous tendon B. solid fibrous cartilage C. semi-fibrous ligament D. semi-solid fibrous tissue STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after the Mouse Click

Question 15 The layer of material in a tree truck that supports the rest of the structure, but does not function to conduct water and materials is the … A. vascular cambium B. woody layer C. heartwood D. sapwood Question 16 Bands of strong, flexible tissue that connect bones are called … A. cartilage B. ligament C. muscle D. skin STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after the Mouse Click

Question 17 The designers of spinning wheels work to ensure that the fibers, that are twisted together, are done so tightly that they lock together. If the fibers are twisted too much they tangle and shorten, unless you keep pulling them apart. This can be useful if you are wanting to make... A. lighter fabrics B. stretchy fabrics C. stronger fabrics D. more durable fabrics STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after the Mouse Click

Question 18 Science fiction often gives us exciting ideas about materials that can withstand almost any force. In reality, the perfect material has not been discovered yet. One material (if it could be made the thickness of a pencil - could stop a 747 jet). It is currently being synthetically developed and will have widespread use because of its strength. The material is known as... A. Kevlar® B. spider silk C. rice grain D. industrial bamboo STRUCTURES and FORCESGLO 3 – Material Properties This slide will advance after the Mouse Click