A) kidneys B) heart C) lungs D) sweat glands
A) compression B) amplitude C) crest D) trough
A) node B) transverse wave C) electromagnetic wave D) longitudinal wave
A) You can't tell frequency from these diagrams B) Bottom C) Top D) They have the same frequency
A) radio waves B) ultraviolet light C) microwaves D) x-rays
A) stops, restarts B) decreases, increases C) starts, stops D) increases, decreases
A) always creates an inverted image B) always creates a virtual image C) always creates a real image D) can create a virtual or real image
A) it is recyclable B) it reflects every colour of light except green C) it reflects blue and yellow D) it absorbs every colour of light except green
A) 12 Hz B) 5 Hz C) 0.5 Hz D) 0.2 Hz
A) 20 B) 100 C) 2 D) 800
A) space B) liquids C) solids D) gases
A) Light travels in a straight line B) Light can pass straight through an opaque surface. C) Light that bends is refracted D) Light that bounces back is reflected
A) reflect light waves in a single direction B) are always opaque C) scatter light rays that hit them D) produce curved reflections, like funhouse mirrors
A) convex B) reflective C) diverging D) concave
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) goes straight through, continuing parallel D) reflects straight back to the object
A) lens B) sclera C) iris D) cornea
A) ear B) skin C) nose D) tongue E) eye
A) itching B) sweating C) blinking D) goosebumps
A) pinna B) retina C) cochlea D) eardrum
A) auditory nerve B) blind spot C) motor nerve D) optic nerve
A) Peripheral Nervous System B) Upper Nervous System C) Central Nervous System D) all of these
A) axon B) axon terminal C) nucleus D) dendrite
A) interpreting senses B) intelligence C) involuntary movements D) regulating emotion
A) axon terminals B) neurotransmitter C) hormones D) meninges
A) sensory receptors B) stimuli C) motor nerves D) sensory nerves
A) smooth B) long C) skeletal D) cardiac
A) storage and production of blood cells B) protect internal organs C) support the body's organs D) contract to cause movement
A) ligament, tendon B) tendon, joint C) ligament, vertebra D) tendon, ligament |