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